Ariyasriwatana, C., Chaithongwongwatthana, S., Kanchanatawan, B. and Taechakraichana, N. 2012. Correlation of Thai Edinburgh Postnatal Depression Scale Scores between Thai Women During Early and 6-week Postpartum Periods. Thai Journal of Obstetrics and Gynaecology. 18, 1 (May 2012), 19–25.