Algubelly Yashwanth Reddy, Chigurlapalli Swathi, Nusrath Begum Md. “Depth Map Analysis for Predicting Obstructive Sleep Apnea Using Transfer Learning With VGG-19 ”. History of Medicine 7, no. 1 (January 5, 2021): 85–100. Accessed September 14, 2025. http://www.historymedjournal.com/index.php/medicine/article/view/1073.