Shafiq R, Qamar K, Anwar S, Haider A, Parveen S, Naila. Optimism and its relationship with the physical and mental wellbeing of registered nurses. J. Univ. Med. Dent. Coll. [Internet]. 2025Sep.1 [cited 2025Sep.19];16(3):1098-103. Available from: http://www.jumdc.com/index.php/jumdc/article/view/1130