Lack of Transparency in the Meta-Analyses of Dietary and Urinary Sodium and Bone Mineral Density or Risk of Osteoporosis: A Letter to the Journal. (17th November 2019) - Cardoso, Isabel; Michalowska, Joanna; Larsen, Sofus C.; Abrahamsen, Bo; Heitmann, Berit L.; Händel, Mina N.