Essiben F, Um EMN, Ojong S, Gimnwi F, Olen K, Nana PN. GAD-7 and PHQ-9 measurement of perinatal anxiety and depression in women with hypertensive disorders of pregnancy in Yaounde, Cameroon. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 May 26 [cited 2025 Oct. 14];7(6):2069-75. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/4768