Anggraini, S. N.; Ayudytha Ezdha, A. U.; Fitri, D. E. .; Ovari, I. .; Lita, L. .; Oktaviani, N. . The Effect of Progressive Muscle Relaxation Therapy on Anxiety of Hemodialysis Patients in Pekanbaru, Indonesia. Gac Méd Caracas 2022, 130.