Statistics
Publications
102
Citations
10.5K
H-Index
53
Active since
1970
John G. Haddad is an author at University of Pennsylvania specializing in vitamin d, vitamin d metabolism, and medicine.
Publications per year
1970–2018
102
102
Daniel D. Bikle, ELAINE GEE, Bernard P. Halloran et al. · The Journal of Clinical Endocrinology & Metabolism · 1986 · 614 citations
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