Mukpradab Darakamas และ Prasong Tanmahasamut; Kitirat Techatraisak; Manee Rattanachaiyanont; Suchada Indhavivadhana; Thanyarat Wongwananuruk; Panicha Chantrapanichkul; Nichamon Pingkul. (2023) Causes of Secondary Amenorrhea: A report of 437 cases in Thailand. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>31</i>(5), 334-340.Mukpradab Darakamas และ Prasong Tanmahasamut; Kitirat Techatraisak; Manee Rattanachaiyanont; Suchada Indhavivadhana; Thanyarat Wongwananuruk; Panicha Chantrapanichkul; Nichamon Pingkul. "Causes of Secondary Amenorrhea: A report of 437 cases in Thailand". Thai Journal of Obstetrics and Gynaecology 31 (2023):334-340.Mukpradab Darakamas และ Prasong Tanmahasamut; Kitirat Techatraisak; Manee Rattanachaiyanont; Suchada Indhavivadhana; Thanyarat Wongwananuruk; Panicha Chantrapanichkul; Nichamon Pingkul. Causes of Secondary Amenorrhea: A report of 437 cases in Thailand. PIMDEE Co. Ltd.:ม.ป.ท. 2023.