FONG, D. Y.; LEE, C. F.; LAU, S. P. Contingency Table Analysis in Obstetrics and Gynaecology. Hong Kong Journal of Gynaecology, Obstetrics and Midwifery, [S. l.], v. 8, n. 1, 2023. DOI: 10.12809/hkjgom.8.1.84. Disponível em: https://hkjgom.org/home/article/view/84. Acesso em: 9 may. 2024.