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. J Neonatal Surg 2025, 13, 481-486.