Protocol for a meta-research study of protocols for diet or nutrition-related trials published in indexed journals: general aspects of study design, rationale and reporting limitat... by Silva, FM, Adegboye, ARA, Curioni, C, Gomes, FS, Collins, GS, Kac, G, De Beyer, JA, Cook, JA, Cheikh Ismail, L, Page, MJ, Khandpur, N, Lamb, S, Hopewell, S, Kirtley, S, Durão, S, Vorland, CJ, Schlussel, MM

Calcium and vitamin D supplementation and/or periodontal therapy in the treatment of periodontitis among Brazilian pregnant women: protocol of a feasibility randomised controlled t... by Cocate, PG, Kac, G, Heitmann, BL, Nadanovsky, P, da Veiga Soares Carvalho, MC, Benaim, C, Schlüssel, MM, de Castro, MBT, Alves-Santos, NH, Baptista, AF, Holick, MF, Mokhtar, RR, Bomfim, AR, Adegboye, ARA