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High-dose vitamin D versus placebo to prevent complications in COVID-19 patients: Multicentre randomized controlled clinical trial.
Mariani J, Antonietti L, Tajer C, Ferder L, Inserra F, Sanchez Cunto M, Brosio D, Ross F, Zylberman M, López DE, Luna Hisano C, Maristany Batisda S, Pace G, Salvatore A, Hogrefe JF, Turela M, Gaido A, Rodera B, Banega E, Iglesias ME, Rzepeski M, Gomez Portillo JM, Bertelli M, Vilela A, Heffner L, Annetta VL, Moracho L, Carmona M, Melito G, Martínez MJ, Luna G, Vensentini N, Manucha W. Mariani J, et al. Among authors: hogrefe jf. PLoS One. 2022 May 27;17(5):e0267918. doi: 10.1371/journal.pone.0267918. eCollection 2022. PLoS One. 2022. PMID: 35622854 Free PMC article. Clinical Trial.
General characteristics of an early arthritis cohort in Argentina.
Marcos J, Waimann C, Dal Pra F, Hogrefe J, Retamozo S, Caeiro F, Casalla L, Benegas M, Rillo O, Spindler A, Berman H, Berman A, Secco A, García Salinas R, Catalán Pellet A, Ceccato F, Paira S, Marcos JC, Maldonado Cocco JA, Citera G; CONAART (Consorcio Argentino de Artritis Temprana–Argentine Consortium for Early Arthritis). Marcos J, et al. Among authors: hogrefe j. Rheumatology (Oxford). 2011 Jan;50(1):110-6. doi: 10.1093/rheumatology/keq220. Epub 2010 Jul 27. Rheumatology (Oxford). 2011. PMID: 20663815