JALAL, Omer; LAKHIAR, Jamil Ahmed; IMTIAZ AFZAL, Hafiz Muhammad; AHMAD, Syed Iftikhar; CHAUDHRY, Zarrar Akbar; KHAN, Ayaz Muhammad. Comparative Efficacy of Progressive Muscle Relaxation Versus Sleep Hygiene in Psychiatric Outpatients with Insomnia suffering from Anxiety and Depression: A Quasi-Experimental Study. Journal of Neonatal Surgery, Lahore, Pakistan, v. 13, n. 1, p. 481–486, 2025. DOI: 10.63682/jns.v13i1.8431. Disponível em: https://jneonatalsurg.com/index.php/jns/article/view/8431. Acesso em: 3 feb. 2026.