M. F, Rao SB. Comparative study of user friendliness of paperless partogram compared to WHO partogram in preventing prolonged labour. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Dec. 26 [cited 2025 Oct. 27];8(1):229-33. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5793