Ethical considerations
allergic rash
ADVERSE EFFECTS, ALLERGIC RASH
This study was approved by the Ethics Committee of Mashhad University of Medical Sciences (IR.MUMS.NURSE.REC.1398.029), Mashhad, Iran. Written, signed, and informed consent was obtained from all participants in the study. It has been confirmed that all methods were carried out in accordance with relevant guidelines and regulations. The participant’s information was kept confidential and this clinical trial was conducted in adoptive design and the patients were informed that they are permitted to leave the trial whenever they want without any reason. They also were monitored during the study to check about the probable adverse effects of the intervention e.g. burning, allergic rash and skin reaction at the location of the belt and hot water bag and in case of occurrence were managed or removed from the case group.This clinical trial was registered in national registry for clinical trials and approved with this ID IRCT20190805044446N1.