Socioeconomic, demographic and nutritional factors associated with maternal weight gain in general practices in Southern Brazil Fatores socioeconômicos, demográficos e nutricionais... oleh Michele Drehmer, Suzi Camey, Maria Inês Schmidt, Maria Teresa Anselmo Olinto, Andressa Giacomello, Caroline Buss, Cristiane Melere, Juliana Hoffmann, Patricia Manzolli, Rafael Marques Soares, Silvia Ozcariz, Maria Angélica Antunes Nunes