Article

Cocate, Paula Guedes, Kac, Gilberto, Heitmann, Berit L., Nadanovsky, Paulo, da Veiga Soares Carvalho, Maria Cláudia, Benaim, Camila, Schlüssel, Michael Maia, de Castro, Maria Beatriz Trindade, Alves-Santos, Nadya Helena, Baptista, Amanda Farnum, Holick, Michael F., Mokhtar, Rana R., Bomfim, Alessandra Raymundo and Adegboye, Amanda Rodrigues Amorim ORCID: https://orcid.org/0000-0003-2780-0350 (2019) Calcium and vitamin D supplementation and/or periodontal therapy in the treatment of periodontitis among Brazilian pregnant women: protocol of a feasibility randomised controlled trial (the IMPROVE trial). Pilot and Feasibility Studies, 5 (1). ISSN 2055-5784 (Online) (doi:10.1186/s40814-019-0417-6)