Mahnoor Imtiaz, Maryam Afzal, Rida Siddique, Esha Shabbir, and Raveena Rajput, “Association of Long Working Hours with Neck Pain and Headache Among House Officers”, JHWCR, vol. 3, no. 19, p. e1143, Dec. 2025, doi: 10.61919/avrppj88.