| Estimates of optimal vitamin D status B Dawson-Hughes, RP Heaney, MF Holick, P Lips, PJ Meunier, R Vieth Osteoporosis international 16, 713-716, 2005 | 2633 | 2005 |
| Vitamin D supplementation, 25-hydroxyvitamin D concentrations, and safety R Vieth The American journal of clinical nutrition 69 (5), 842-856, 1999 | 2237 | 1999 |
| Epidemic influenza and vitamin D JJ Cannell, R Vieth, JC Umhau, MF Holick, WB Grant, S Madronich, ... Epidemiology & Infection 134 (6), 1129-1140, 2006 | 1595 | 2006 |
| Risk assessment for vitamin D JN Hathcock, A Shao, R Vieth, R Heaney The American journal of clinical nutrition 85 (1), 6-18, 2007 | 1274 | 2007 |
| Comparison of vitamin D2 and vitamin D3 supplementation in raising serum 25-hydroxyvitamin D status: a systematic review and meta-analysis L Tripkovic, H Lambert, K Hart, CP Smith, G Bucca, S Penson, G Chope, ... The American journal of clinical nutrition 95 (6), 1357-1364, 2012 | 1034 | 2012 |
| The urgent need to recommend an intake of vitamin D that is effective, R Vieth, H Bischoff-Ferrari, BJ Boucher, B Dawson-Hughes, CF Garland, ... The American journal of clinical nutrition 85 (3), 649-650, 2007 | 963 | 2007 |
| Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2 HM Trang, DEC Cole, LA Rubin, P Andreas, S Shirley, V Reinhold The American journal of clinical nutrition 68 (4), 854-858, 1998 | 917 | 1998 |
| Efficacy and safety of vitamin D3 intake exceeding the lowest observed adverse effect level R Vieth, PCR Chan, GD MacFarlane The American journal of clinical nutrition 73 (2), 288-294, 2001 | 857 | 2001 |
| The case against ergocalciferol (vitamin D2) as a vitamin supplement1, 2 LA Houghton, R Vieth The American journal of clinical nutrition 84 (4), 694-697, 2006 | 760 | 2006 |
| Age-Related Changes in the 25-Hydroxyvitamin D Versus Parathyroid Hormone Relationship Suggest a Different Reason Why Older Adults Require More Vitamin D R Vieth, Y Ladak, PG Walfish The Journal of Clinical Endocrinology & Metabolism 88 (1), 185-191, 2003 | 535 | 2003 |
| Association of vitamin D with insulin resistance and β-cell dysfunction in subjects at risk for type 2 diabetes S Kayaniyil, R Vieth, R Retnakaran, JA Knight, Y Qi, HC Gerstein, ... Diabetes care 33 (6), 1379-1381, 2010 | 497 | 2010 |
| A phase I/II dose-escalation trial of vitamin D3 and calcium in multiple sclerosis JM Burton, S Kimball, R Vieth, A Bar-Or, HM Dosch, R Cheung, D Gagne, ... Neurology 74 (23), 1852-1859, 2010 | 471 | 2010 |
| Effect of vitamin D replacement on musculoskeletal parameters in school children: a randomized controlled trial G El-Hajj Fuleihan, M Nabulsi, H Tamim, J Maalouf, M Salamoun, ... The Journal of Clinical Endocrinology & Metabolism 91 (2), 405-412, 2006 | 470 | 2006 |
| Why the optimal requirement for Vitamin D3 is probably much higher than what is officially recommended for adults R Vieth The Journal of steroid biochemistry and molecular biology 89, 575-579, 2004 | 450 | 2004 |
| Wintertime vitamin D insufficiency is common in young Canadian women, and their vitamin D intake does not prevent it R Vieth, DE Cole, GA Hawker, HM Trang, LA Rubin European journal of clinical nutrition 55 (12), 1091-1097, 2001 | 394 | 2001 |
| Clinical, environmental, and genetic determinants of multiple sclerosis in children with acute demyelination: a prospective national cohort study B Banwell, A Bar-Or, DL Arnold, D Sadovnick, S Narayanan, M McGowan, ... The Lancet Neurology 10 (5), 436-445, 2011 | 389 | 2011 |
| Rationale and plan for vitamin D food fortification: a review and guidance paper S Pilz, W März, KD Cashman, ME Kiely, SJ Whiting, MF Holick, WB Grant, ... Frontiers in endocrinology 9, 373, 2018 | 361 | 2018 |
| Safety of vitamin D3 in adults with multiple sclerosis SM Kimball, MR Ursell, P O’Connor, R Vieth The American journal of clinical nutrition 86 (3), 645-651, 2007 | 344 | 2007 |
| What is the optimal vitamin D status for health? R Vieth Progress in biophysics and molecular biology 92 (1), 26-32, 2006 | 342 | 2006 |
| Vitamin D toxicity, policy, and science R Vieth Journal of Bone and Mineral Research 22 (S2), V64-V68, 2007 | 336 | 2007 |
