Philip A. May

13.6k citations

152 papers · 9.3k indexed · 4 hit papers · h-index 49

Pediatrics, Perinatology and Child Health top 0.02%
Obstetrics and Gynecology top 0.05%
General Health Professions top 0.2%
Rheumatology top 0.5%
Epidemiology top 5%

Co-authors: Wendy O. Kalberg J. Phillip Gossage Luther K. Robinson H. Eugene Hoyme David Buckley Kenneth Lyons Jones Colleen M. Adnams Denis Viljoen
Topics: Prenatal Substance Exposure Effects (112 papers)Gestational Diabetes Research and Management (64 papers)Homelessness and Social Issues (37 papers)
Cited by: Obstetrics and Gynecology Pediatrics, Perinatology and Child Health General Health Professions
Journals: Journal of Neuroscience Contemporary Sociology A Journal of Reviews PEDIATRICS
Partner nations: United States South Africa Italy

In The Last Decade

Philip A. May

146 papers receiving 8.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A Practical Clinical Approach to Diagnosis of Fetal Alcohol Spectrum Disorders: Clarification of the 1996 Institute of Medicine Criteria

2005 717 citations H. Eugene Hoyme, Philip A. May et al. profile →
Prevalence and epidemiologic characteristics of FASD from various research methods with an emphasis on recent in‐school studies

2009 641 citations Philip A. May, J. Phillip Gossage et al. PubMed profile →
Updated Clinical Guidelines for Diagnosing Fetal Alcohol Spectrum Disorders

2016 547 citations H. Eugene Hoyme, Wendy O. Kalberg et al. profile →
Prevalence and Characteristics of Fetal Alcohol Spectrum Disorders

2014 424 citations Philip A. May, Jason Blankenship et al. profile →

Peers

Countries citing papers authored by Philip A. May

Since Specialization

Citations

This map shows the geographic impact of Philip A. May's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Philip A. May with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Philip A. May more than expected).

Fields of papers citing papers by Philip A. May

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Philip A. May. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Philip A. May. The network helps show where Philip A. May may publish in the future.

Co-authorship network of co-authors of Philip A. May

This figure shows the co-authorship network connecting the top 25 collaborators of Philip A. May. A scholar is included among the top collaborators of Philip A. May based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Philip A. May. Philip A. May is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Maternal risk factors for fetal alcohol spectrum disorders: Distal variables 2023 ·Alcohol Clinical and Experimental Research ·Philip A. May,Julie M. Hasken,Marlene M. de Vries,Anna‐Susan Marais,Omar Abdul‐Rahman,Luther K. Robinson,Margaret P Adam,Melanie A. Manning,Wendy O. Kalberg,David Buckley,Cudore L. Snell,Soraya Seedat,Charles Parry,H. Eugene Hoyme	4
2	Multifaceted case management during pregnancy is associated with better child outcomes and less fetal alcohol syndrome 2023 ·Annals of Medicine ·Philip A. May,Anna‐Susan Marais,Wendy O. Kalberg,Marlene M. de Vries,David Buckley,Julie M. Hasken,Cudore L. Snell,(unknown),(unknown),Heidre Bezuidenhout,(unknown),(unknown),Luther K. Robinson,Melanie A. Manning,H. Eugene Hoyme,Soraya Seedat,Charles Parry	2
3	Development and validation of a postnatal risk score that identifies children with prenatal alcohol exposure 2021 ·Alcoholism Clinical and Experimental Research ·(unknown),(unknown),(unknown),Miguel T. Villodas,Claire D. Coles,Julie A. Kable,Philip A. May,Wendy O. Kalberg,Elizabeth R. Sowell,Jeffrey R. Wozniak,Kenneth Lyons Jones,Edward P. Riley,Sarah N. Mattson,(unknown)	12
4	The continuum of fetal alcohol spectrum disorders in a community in South Africa: Prevalence and characteristics in a fifth sample 2016 ·Drug and Alcohol Dependence ·Philip A. May,Anna-Susan Marais,Marlene M. de Vries,Wendy O. Kalberg,David Buckley,Julie M. Hasken,Colleen M. Adnams,Ronel Barnard,Belinda Joubert,Marise Cloete,Barbara G. Tabachnick,Luther K. Robinson,Melanie A. Manning,Kenneth Lyons Jones,Heidre Bezuidenhout,Soraya Seedat,Charles Parry,H. Eugene Hoyme	40
5	A Decision Tree to Identify Children Affected by Prenatal Alcohol Exposure 2016 ·The Journal of Pediatrics ·Patrick K. Goh,Lauren R. Doyle,Leila Glass,Kenneth Lyons Jones,Edward P. Riley,Claire D. Coles,H. Eugene Hoyme,Julie A. Kable,Philip A. May,Wendy O. Kalberg,(unknown),Jeffrey R. Wozniak,Sarah N. Mattson	31
6	The continuum of fetal alcohol spectrum disorders in four rural communities in south africa: Prevalence and characteristics 2015 ·Drug and Alcohol Dependence ·Philip A. May,Marlene M. de Vries,Anna-Susan Marais,Wendy O. Kalberg,Colleen M. Adnams,Julie M. Hasken,Barbara G. Tabachnick,Luther K. Robinson,Melanie A. Manning,Kenneth Lyons Jones,(unknown),Soraya Seedat,Charles Parry,H. Eugene Hoyme	58
7	Maternal nutritional status as a contributing factor for the risk of fetal alcohol spectrum disorders 2015 ·Reproductive Toxicology ·Philip A. May,Kari J. Hamrick,Karen D. Corbin,Julie M. Hasken,Anna-Susan Marais,Jason Blankenship,H. Eugene Hoyme,J. Phillip Gossage	47
8	The Clinical Utility and Specificity of Parent Report of Executive Function among Children with Prenatal Alcohol Exposure 2014 ·Journal of the International Neuropsychological Society ·Tanya T. Nguyen,Leila Glass,Claire D. Coles,Julie A. Kable,Philip A. May,Wendy O. Kalberg,Elizabeth R. Sowell,Kenneth Lyons Jones,Edward P. Riley,Sarah N. Mattson,(unknown)	36
9	Abnormal Cortical Thickness Alterations in Fetal Alcohol Spectrum Disorders and Their Relationships with Facial Dysmorphology 2011 ·Cerebral Cortex ·Yaling Yang,Florence F. Roussotte,Eric Kan,Kathleen K. Sulik,Sarah N. Mattson,Edward P. Riley,Kenneth Lyons Jones,Colleen M. Adnams,Philip A. May,Mark J. O’Connor,Katherine L. Narr,Elizabeth R. Sowell	86
10	Callosal Thickness Reductions Relate to Facial Dysmorphology in Fetal Alcohol Spectrum Disorders 2011 ·Alcoholism Clinical and Experimental Research ·Yaling Yang,Owen R. Phillips,Eric Kan,Kathleen K. Sulik,Sarah N. Mattson,Edward P. Riley,Kenneth Lyons Jones,Colleen M. Adnams,Philip A. May,Mary J. O’Connor,Katherine L. Narr,Elizabeth R. Sowell	58
11	Prevalence and epidemiologic characteristics of FASD from various research methods with an emphasis on recent in‐school studiesbreakdown → 2009 ·PubMed ·Philip A. May,J. Phillip Gossage,Wendy O. Kalberg,Luther K. Robinson,David Buckley,Melanie Manning,H. Eugene Hoyme	641
12	Neuropsychological Characteristics of Italian Children With Fetal Alcohol Spectrum Disorders 2008 ·Alcoholism Clinical and Experimental Research ·Alfredo S. Aragón,Giovanna Coriale,Daniela Fiorentino,Wendy O. Kalberg,David Buckley,J. Phillip Gossage,Mauro Ceccanti,(unknown),Philip A. May	51
13	Gambling and Alcohol Use: Trends in the State of New Mexico from 1996–1998 2007 ·Journal of Gambling Studies ·Jason Blankenship,Randall Starling,W. Gill Woodall,Philip A. May	12
14	Maternal risk factors for fetal alcohol spectrum disorders in an Italian province 2006 ·IRIS Research product catalog (Sapienza University of Rome) ·Philip A. May,(unknown),(unknown),J. Phillip Gossage,Marco Ceccanti	0
15	Comparison of Motor Delays in Young Children With Fetal Alcohol Syndrome to Those With Prenatal Alcohol Exposure and With No Prenatal Alcohol Exposure 2006 ·Alcoholism Clinical and Experimental Research ·Wendy O. Kalberg,Beth Provost,Sean J. Tollison,Barbara G. Tabachnick,Luther K. Robinson,H. Eugene Hoyme,(unknown),David Buckley,Alfredo S. Aragón,Philip A. May	93
16	Prenatal Alcohol Exposure: Advancing Knowledge Through International Collaborations 2003 ·Alcoholism Clinical and Experimental Research ·Edward P. Riley,Consuelo Guerri,(unknown),Michael E. Charness,Tatiana M. Foroud,Ting‐Kai Li,Sarah N. Mattson,Philip A. May,Kenneth R. Warren	3
17	Estimating the prevalence of fetal alcohol syndrome. A summary. 2001 ·PubMed Central ·Philip A. May,(unknown)	476
18	Emotion-related learning in individuals prenatally exposed to alcohol: an investigation of the relation between set shifting, extinction of responses, and behavior 2001 ·Neuropsychologia ·Piyadasa Kodituwakku,Philip A. May,Carol L. Clericuzio,(unknown)	73
19	Epidemiology of fetal alcohol syndrome in a South African community in the Western Cape Province 2000 ·American Journal of Public Health ·Philip A. May,Lesley E. Brooke,(unknown),Julie Croxford,Colleen M. Adnams,Kenneth Lyons Jones,Luther K. Robinson,Denis Viljoen	244
20	ALCOHOL LEGALIZATION AND NATIVE AMERICANS: A SOCIOLOGICAL INQUIRY 1976 ·The Mathematics Enthusiast ·Philip A. May	15

About Philip A. May

Philip A. May is a scholar working on Obstetrics and Gynecology, Pediatrics, Perinatology and Child Health and Rheumatology, having authored 152 papers that have together received 9.3k indexed citations. Recurring topics across this work include Prenatal Substance Exposure Effects (112 papers), Gestational Diabetes Research and Management (64 papers) and Homelessness and Social Issues (37 papers). The work is most often cited by research in Obstetrics and Gynecology (3.3k citations), Pediatrics, Perinatology and Child Health (7.5k citations) and General Health Professions (2.7k citations). Philip A. May has collaborated with scholars based in United States, South Africa and Italy. Frequent co-authors include Wendy O. Kalberg, J. Phillip Gossage, Luther K. Robinson, H. Eugene Hoyme, David Buckley, Kenneth Lyons Jones, Colleen M. Adnams, Denis Viljoen, Piyadasa Kodituwakku and Melanie Manning. Their work appears in journals such as Journal of Neuroscience, Contemporary Sociology A Journal of Reviews and PEDIATRICS.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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