TY - JOUR T1 - Chromosomal abnormalities detected by karyotyping among patients with secondary amenorrhea: a retrospective study JO - Sao Paulo Medical Journal A1 - Besson, Marina da Rocha A1 - Taiarol, Mateus dos Santos A1 - Fernandes, Eliaquim Beck A1 - Ghiorzi, Isadora Bueloni A1 - Nunes, MaurĂ­cio Rouvel A1 - Zen, Paulo Ricardo Gazzola A1 - Rosa, Rafael Fabiano Machado SN - 1516-3180 UL - 10.1590/1516-3180.2022.0426.R1.14012023 VL - 141 Y1 - 2023 PB - Brasil ER -