Associations of obesity defined comprehensively by body mass index and body fat percentage with osteopenia Xin Liu; Yan Lou; Zhiyong Chang; Changyuan Gu; Bin Du; Guangquan Sun;

Characteristics of the oral glucose tolerance test in women with different pre-pregnancy body mass index and the effect of gestational diabetes mellitus on twin pregnancy outcomes Jinying Luo; Xiaoyan Geng; Jinfu Zhou; Shengnan Liang; Wei Zheng; Guanghui Li;

Prevalence of oncogenic human papillomavirus in pregnant adolescents, association with colpocytological changes, risk factors and obstetric outcomes Henrique Diório de Souza; Adriana Lippi Waissman; Giselle Rodrigues Mota Diório; Stela Verzinhasse Peres; Rossana Pulcineli Vieira Francisco; Marco Aurélio Knippel Galletta;