Nicolai Petry

3.1k total citations · 1 hit paper
39 papers, 1.8k citations indexed

About

Nicolai Petry is a scholar working on Nutrition and Dietetics, Hematology and Plant Science. According to data from OpenAlex, Nicolai Petry has authored 39 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Nutrition and Dietetics, 20 papers in Hematology and 8 papers in Plant Science. Recurrent topics in Nicolai Petry's work include Child Nutrition and Water Access (21 papers), Iron Metabolism and Disorders (20 papers) and Plant Micronutrient Interactions and Effects (8 papers). Nicolai Petry is often cited by papers focused on Child Nutrition and Water Access (21 papers), Iron Metabolism and Disorders (20 papers) and Plant Micronutrient Interactions and Effects (8 papers). Nicolai Petry collaborates with scholars based in Switzerland, United States and Ghana. Nicolai Petry's co-authors include Richard F. Hurrell, James P. Wirth, Erick Boy, Fabian Rohner, Ines Egli, Moira Donahue Angel, Ibironke Olofin, Mourad Moursi, Thomas Walczyk and Christophe Zeder and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and American Journal of Clinical Nutrition.

In The Last Decade

Nicolai Petry

37 papers receiving 1.7k 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.

The Proportion of Anemia Associated with Iron Deficiency in Low, Medium, and High Human Development Index Countries: A Systematic Analysis of National Surveys

2016 314 citations Nicolai Petry, Richard F. Hurrell et al. Nutrients profile →

Peers

Countries citing papers authored by Nicolai Petry

Since Specialization

Citations

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

Fields of papers citing papers by Nicolai Petry

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nicolai Petry. 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 Nicolai Petry. The network helps show where Nicolai Petry may publish in the future.

Co-authorship network of co-authors of Nicolai Petry

This figure shows the co-authorship network connecting the top 25 collaborators of Nicolai Petry. A scholar is included among the top collaborators of Nicolai Petry 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 Nicolai Petry. Nicolai Petry 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	The Sunshine Paradox: Unraveling Risk Factors for Low Vitamin D Status Among Non-Pregnant Women in Lebanon 2025 ·Nutrients ·(unknown), (unknown), Valeria Galetti, Omar Obeid, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), James P. Wirth, Modibo Daou, (unknown), (unknown), Randa Hamadeh, (unknown), Nicolai Petry	0
2	Silent losses: predictors of anaemia and micronutrient deficiencies and their associations with menstrual bleeding in Lebanon – findings from a national cross-sectional study 2025 ·BMJ Global Health ·James P. Wirth, (unknown), Valeria Galetti, (unknown), (unknown), (unknown), (unknown), (unknown), Nicolai Petry, Modibo Daou, (unknown), (unknown), (unknown), Omar Obeid	0
3	The global burden of high fasting plasma glucose associated with zinc deficiency: Results of a systematic review and meta-analysis 2023 ·SHILAP Revista de lepidopterología ·James P. Wirth, Wu Zeng, Nicolai Petry, Fabian Rohner, Scott Glenn, (unknown), Rita Wegmüller, Erick Boy, Keith Lividini	3
4	Global Coverage of Mandatory Large-Scale Food Fortification Programs: A Systematic Review and Meta-Analysis 2023 ·Advances in Nutrition ·Fabian Rohner, James P. Wirth, Wu Zeng, Nicolai Petry, (unknown), Lynnette M. Neufeld, (unknown), (unknown), Mduduzi N. N. Mbuya, Valerie M Friesen	13
5	Effectiveness of an integrated agriculture, nutrition-specific, and nutrition-sensitive program on child growth in Western Kenya: a cluster-randomized controlled trial 2022 ·American Journal of Clinical Nutrition ·Rita Wegmüller, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Nicolai Petry, James P. Wirth, Sonia Lewycka, Bradley A. Woodruff, Fabian Rohner	8
6	Risk factors of stunting and wasting in Somali pre-school age children: results from the 2019 Somalia micronutrient survey 2022 ·BMC Public Health ·(unknown), (unknown), Fatmata Sesay, (unknown), Bradley A. Woodruff, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Nicolai Petry, (unknown), Rita Wegmüller, Fabian Rohner, (unknown), James P. Wirth	15
7	Inflammation Adjustments to Serum Retinol and Retinol-Binding Protein Improve Specificity but Reduce Sensitivity when Estimating Vitamin A Deficiency Compared with the Modified Relative Dose-Response Test in Ghanaian Children 2021 ·Current Developments in Nutrition ·Devika Suri, James P. Wirth, Seth Adu‐Afarwuah, Nicolai Petry, Fabian Rohner, (unknown), Sherry A. Tanumihardjo	5
8	Assessing the Coverage of Biofortified Foods: Development and Testing of Methods and Indicators in Musanze, Rwanda 2020 ·Current Developments in Nutrition ·Nicolai Petry, James P. Wirth, Valerie M Friesen, Fabian Rohner, (unknown), (unknown), (unknown), Jean Bosco Gahutu, Lynnette M. Neufeld, Ekin Birol, Erick Boy, (unknown), Tawanda Muzhingi, Mduduzi N. N. Mbuya	6
9	Anemia, micronutrient deficiencies, malaria, hemoglobinopathies and malnutrition in young children and non-pregnant women in Ghana: Findings from a national survey 2020 ·PLoS ONE ·Rita Wegmüller, (unknown), James P. Wirth, Nicolai Petry, Sherry A. Tanumihardjo, Lindsay H. Allen, Thomas N. Williams, (unknown), Abraham Bangamsi Mahama, (unknown), Matilda Steiner‐Asiedu, Seth Adu‐Afarwuah, Fabian Rohner	55
10	Micronutrient Deficiencies, Nutritional Status and the Determinants of Anemia in Children 0–59 Months of Age and Non-Pregnant Women of Reproductive Age in The Gambia 2019 ·Nutrients ·Nicolai Petry, Bakary Jallow, Yankuba Sawo, Momodou K. Darboe, (unknown), (unknown), (unknown), (unknown), Andrew M. Prentice, Rita Wegmüller, Fabian Rohner, Modou Cheyassin Phall, James P. Wirth	39
11	Ghana Micronutrient Survey GMS 2017 2017 ·OSF Preprints (OSF Preprints) ·Nicolai Petry	3
12	Anemia, Micronutrient Deficiencies, and Malaria in Children and Women in Sierra Leone Prior to the Ebola Outbreak - Findings of a Cross-Sectional Study 2016 ·PLoS ONE ·James P. Wirth, Fabian Rohner, Bradley A. Woodruff, (unknown), (unknown), Aminata Shamit Koroma, (unknown), Fatmata Sesay, Elisa Dominguez, Nicolai Petry, Setareh Shahab‐Ferdows, Mercedes de Onís, Mary H. Hodges	58
13	In Rwandese Women with Low Iron Status, Iron Absorption from Low-Phytic Acid Beans and Biofortified Beans Is Comparable, but Low-Phytic Acid Beans Cause Adverse Gastrointestinal Symptoms 2016 ·Journal of Nutrition ·Nicolai Petry, Fabian Rohner, Jean Bosco Gahutu, B. Campion, Erick Boy, Pierrot Lundimu Tugirimana, Michael Zimmerman, (unknown), James P. Wirth, Diego Moretti	31
14	Inflammatory and metabolic responses to high-fat meals with and without dairy products in men 2015 ·British Journal Of Nutrition ·Alexandra Schmid, Nicolai Petry, Barbara Walther, Ueli Bütikofer, Werner Luginbühl, Doreen Gille, Magali Chollet, Philip G. McTernan, Martin A. M. Gijs, Nathalie Vionnet, François Pralong, Kurt Laederach, Guy Vergères	41
15	Comparative Validation of Five Quantitative Rapid Test Kits for the Analysis of Salt Iodine Content: Laboratory Performance, User- and Field-Friendliness 2015 ·PLoS ONE ·Fabian Rohner, (unknown), (unknown), (unknown), Denis Garnier, (unknown), (unknown), Nicolai Petry, James P. Wirth, Pieter L. Jooste	20
16	Genetic Reduction of Phytate in Common Bean (Phaseolus vulgaris L.) Seeds Increases Iron Absorption in Young Women 2013 ·Journal of Nutrition ·Nicolai Petry, Ines Egli, B. Campion, Erik Nielsen, Richard F. Hurrell	68
17	Inulin modifies the bifidobacteria population, fecal lactate concentration, and fecal pH but does not influence iron absorption in women with low iron status 2012 ·American Journal of Clinical Nutrition ·Nicolai Petry, Ines Egli, Christophe Chassard, Christophe Lacroix, Richard F. Hurrell	78
18	Stable Iron Isotope Studies in Rwandese Women Indicate That the Common Bean Has Limited Potential as a Vehicle for Iron Biofortification, 2012 ·Journal of Nutrition ·Nicolai Petry, Ines Egli, Jean Bosco Gahutu, Pierrot Lundimu Tugirimana, Erick Boy, Richard F. Hurrell	65
19	Polyphenols and Phytic Acid Contribute to the Low Iron Bioavailability from Common Beans in Young Women , 2010 ·Journal of Nutrition ·Nicolai Petry, Ines Egli, Christophe Zeder, Thomas Walczyk, Richard F. Hurrell	157
20	Efficacy of wheat-based biscuits fortified with microcapsules containing ferrous sulfate and potassium iodate or a new hydrogen-reduced elemental iron: a randomised, double-blind, controlled trial in Kuwaiti women 2009 ·British Journal Of Nutrition ·Ralf Biebinger, Michael Zimmermann, Suad Al-Hooti, (unknown), (unknown), Tasleem A. Zafar, Yearul Kabir, (unknown), Nicolai Petry, Richard F. Hurrell	34

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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