Ebrahimpour-Koujan, Soraiya https://orcid.org/0000-0002-9613-3670
Sohrabpour, Amir Ali
Foroughi, Farshad
Alvandi, Ehsan
Esmaillzadeh, Ahmad
Article History
Received: 10 September 2018
Accepted: 6 February 2019
First Online: 4 March 2019
Ethics approval and consent to participate
: This clinical trial has been approved by the Ethics Committee of Tehran University of Medical Sciences. All participants will provide informed written consent before enrolment in the study. The intervention will be designed not to interfere with the routine treatment of patients. After completing the study, vitamin D supplementation will be done for individuals in the placebo group.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.