JALAL, O. .; LAKHIAR, J. A. .; IMTIAZ AFZAL, H. M. .; AHMAD, S. I. .; CHAUDHRY, Z. A. .; KHAN, A. M. . 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://www.jneonatalsurg.com/index.php/jns/article/view/8431. Acesso em: 10 oct. 2025.