TY - JOUR T1 - A Comprehensive Integrative Review of the Factors Associated with Spontaneous Preterm Birth, Its Prevention and Prediction, Including Metabolomic Markers JO - Revista Brasileira de Ginecologia e Obstetrícia A1 - Souza, Renato Teixeira A1 - Cecatti, José Guilherme SN - 0100-7203 UL - 10.1055/s-0040-1701462 VL - 42 Y1 - 2020 PB - Brasil ER -