MARK C. WALKER

16.6k citations
341 papers · 12.7k · 4 hit papers · h-index 61

Impact in

Papers in

MARK C. WALKER

331 papers receiving 12.0k citations

MARK C. WALKER's Hit Papers

Association of COVID-19 Vaccination in Pregnancy With Adverse Peripartum Outcomes 2022 · 116 citations
1160+6+12Years since publication200400600

Peers

MARK C. WALKER
Comparison fields: 5 of 127
  • Obstetrics and Gynecology 3.0k
  • Pediatrics, Perinatology and Child Health 1.4k
  • Health, Toxicology and Mutagenesis 741
  • Internal Medicine 128
  • Public Health, Environmental and Occupational Health 1.0k
Replace Olof Stephansson with:
Olof Stephansson Sweden
Graeme N. Smith Canada
Jane Elizabeth Norman United Kingdom
John M. Thorp United States
William A. Grobman United States
Suzan L. Carmichael United States
Gustaaf Dekker Australia
Hyagriv N. Simhan United States
Lesley M. E. McCowan New Zealand
Sarah Diana McDonald Canada
MARK C. WALKER relative to Olof Stephansson Sweden Olof Stephansson's profile →
Citations per field
00.5×2×4×5.7×
Olof Stephansson · 1×
Citations per year

Countries citing papers authored by MARK C. WALKER

Since Specialization
Citations

This map shows the geographic impact of MARK C. WALKER'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 MARK C. WALKER with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites MARK C. WALKER more than expected).

Fields of papers citing papers by MARK C. WALKER

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by MARK C. WALKER. 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 MARK C. WALKER. The network helps show where MARK C. WALKER may publish in the future.

Co-authors

The 25 scholars most cited alongside MARK C. WALKER, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with MARK C. WALKER Line = papers co-authored together MARK C. WALKER links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 341 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Teenage pregnancy and adverse birth outcomes: a large population based retrospective cohort study
Hit paper breakdown →
2007722
2 2011301
3 2004238
4 2014231
5 2009208
6 2008200
7 2014191
8 2006188
9 2005185
10 1999182
11 2013175
12 2017174
13
Association Between Self-reported Prenatal Cannabis Use and Maternal, Perinatal, and Neonatal Outcomes
Hit paper breakdown →
2019170
14 2015155
15 2008154
16 2007141
17 2011141
18 2018138
19 2014132
20 2010128

About MARK C. WALKER

MARK C. WALKER is a scholar working on Obstetrics and Gynecology, Pediatrics, Perinatology and Child Health, Public Health, Environmental and Occupational Health, Rheumatology and Health, Toxicology and Mutagenesis, having authored 341 papers that have together received 12.7k indexed citations. Recurring topics across this work include Pregnancy and preeclampsia studies (42 papers), Maternal and Perinatal Health Interventions (23 papers), Gestational Diabetes Research and Management (22 papers), Assisted Reproductive Technology and Twin Pregnancy (20 papers), Prenatal Screening and Diagnostics (15 papers), Folate and B Vitamins Research (12 papers), Maternal Mental Health During Pregnancy and Postpartum (11 papers) and Pregnancy and Medication Impact (11 papers). The work is most often cited by research in Obstetrics and Gynecology (3.0k citations), Pediatrics, Perinatology and Child Health (1.4k citations), Health, Toxicology and Mutagenesis (741 citations), Internal Medicine (128 citations) and Public Health, Environmental and Occupational Health (1.0k citations). MARK C. WALKER has collaborated with scholars based in Canada, China and United States. Frequent co-authors include Shi Wu Wen, Graeme N. Smith, Qiuying Yang, Kitaw Demissie, Nathalie A. Fleming, Marc Alan Rodger, Laura Gaudet, Ruth Rennicks White, Daniel R. Krewski and G G Rhoads. Their work appears in journals such as Journal of Obstetrics and Gynaecology Canada, American Journal of Obstetrics and Gynecology, BMC Pregnancy and Childbirth, European Journal of Obstetrics & Gynecology and Reproductive Biology and PLoS ONE.

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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