Unclaimed Scholar Profile
Are you John Morley Pettifor? This profile has been curated from verified academic registries. Claim your profile to edit affiliations, manage works, and access your dashboard.
Verified ScholarVerified at South African Medical Research CouncilASIDASID-3208-9305-3542 orcid.org/0000-0003-1155-0334
John Morley Pettifor
South African Medical Research Council•South Africa
Faculty researcher at South African Medical Research Council (ZA), specializing in Social Sciences & Humanities. [Discipline: Social Sciences & Humanities] [Scholar Type: Journal Research Scientist] [Career Tier: Distinguished Scholar] [Region: Southern Africa]
#Vitamin D Research Studies#Bone health and osteoporosis research#Parathyroid Disorders and Treatments#Child Nutrition and Water Access
Scholarly Profiles: Google Scholar
Citation Indices
Standard Scientometrics| All | Since 2021 | |
|---|---|---|
| Citations | 13,687 | 6,570 |
| h-index | 61 | 46 |
| i10-index | 209 | 146 |
Annual Citation Growth
Verified Citations / Year0
2020657
2021+40%920
2022+29%1.2k
2023+33%1.6k
2024-8%1.4k
2025-45%788
2026Scholarship Distribution & Proportions382 Articles • 0 Books & Monographs • 0 Applied Assignments
Continental Provenance:82% African Regional Citations (11,223) • 18% Global Research Impact (2,464)
382 Indexed WorksAuthentic Data
Co-Authors & Academic Collaborators
No verified co-authors registered on AfriJournal Index yet.
Browse African Scholars →Scientific Bibliography Ingestion Notice
AfriJournal Index synchronizes authentic African citations and scholarship from Crossref, OpenAlex, and verified institutional repositories. Due to external indexing latency, some historical works may not yet be ingested in this snapshot. If you are this scholar, claim this profile to link your ORCID and verify your complete bibliography.
Articles & Books (382)
Global Consensus Recommendations on Prevention and Management of Nutritional Rickets
Published in Hormone Research in Paediatrics•2016
DOI: 10.1210/jc.2015-2175 Verified Peer-Reviewed
A Comparison of Calcium, Vitamin D, or Both for Nutritional Rickets in Nigerian Children
Published in New England Journal of Medicine•1999
DOI: 10.1056/nejm199908193410803 Verified Peer-Reviewed
Prevalence of vitamin D deficiency in Africa: a systematic review and meta-analysis
Published in Yearbook of pediatric endocrinology•2019
DOI: 10.1016/s2214-109x(19)30457-7 Verified Peer-Reviewed
Cohort Profile: Mandela's children: The 1990 birth to twenty study in South Africa
Published in International Journal of Epidemiology•2007
DOI: 10.1093/ije/dym016 Verified Peer-Reviewed
Nutritional rickets: deficiency of vitamin D, calcium, or both?
Published in American Journal of Clinical Nutrition•2004
DOI: 10.1093/ajcn/80.6.1725s Verified Peer-Reviewed
Showing 1 – 5 of 382 publications
1 / 77