manijheh esmaeily nursing management unit, fatemiyyeh hospital, shabestar, ir iran; nursing management unit, fatemiyyeh hospital, shabestar, ir iran. tel: +98-09144713822, fax: +98-4142427941 hadi hassankhani school of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran alireza mohajjel aghdam department of medical and surgical nursing, school of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran reza gharemohammadloo department of internal medicine, tabriz university of medical sciences, tabriz, ir iran

hamid bahrami department of immunology, faculty of medicine, tarbiat modares university of medical sciences, tehran, iran. saeed daneshmandi department of immunology, faculty of medicine, tarbiat modares university of medical sciences, tehran, iran. hasan heidarnazhad tb and lung disease research cancer, nritld, masih daneshvari hospital, shahid beheshti university of medical sciences, tehran, iran. ali akbar pourfathollah department of immunology, faculty of medicine, tarbiat modares university of medical sciences, tehran, iran.

hengameh khajavikia master of science in medico- surgical nursing, department of nursing, tabriz branch, islamic azad university, tabriz, iran leila valizadeh phd, associate professor, department of pediatric nursing, faculty of nursing and midwifery, tabriz university of medical sciences, tabriz, iran soheila zarei master of science in pediatric nursing, department of nursing, faculty of medical sciences, tabriz branch, islamic azad university, tabriz, iran nemat bilan professor of pedaitric polmonology, division of respiratory and critical care medicine, department of pediatrics, tabriz children’s hospital, tabriz university of medical sciences, tabriz, iran negar taleschian-tabrizi medical student, students’ research committee, iranian evidence based medicine center of excellence, tabriz university of medical sciences, tabriz, iran

سعیده حق بین s haghbin صدیقه ابراهیمی s ebrahimi مهرداد رضایی m rezaei عزیزاله پورمحمودی aa pourmahmoudi

Amir Al-Mumin, Ghazi Mohamad Ramadan, Hayder Abdul-Amir Makki Al-Hindy, Mazin Jaafar Mousa, Safa Jihad, Shaymaa Obaid Abdullah, Suhad Hafidh, Yaqeen Kadhum,

Amene Omidi, Amir Kavian Nejad, Gila Pirzad Jahromi Hamid Reza Sadeghipour, Iraj Ragerdi Kashani, Maryam Mohammadian, Mohammad Hosein Boskabady Safoura Khamse,