TY - JOUR AU - Zahmatkesh saredorahi, Mahdieh AU - Mohammadpour Shirazi, Fatemeh AU - Ardian, Aram AU - Siadatan, Mohammad AU - Oveisi, Mohammad Amir TI - Factors Affecting Viral Marketing in Health Tourism Development JO - Journal of healthcare management VL - 11 IS - 2 SP - 45 EP - 55 PY - 2020 DO - ER -