Karimollah Hajian‑Tilaki
Department of Biostatistics and Epidemiology, Babol University of Medical Sciences, Babol
Iran, Islamic Republic of
Behzad Heidari
Department of Internal Medicine, Ayatollah Rohani
Hospital, Babol University of Medical Sciences, Babol
Iran, Islamic Republic of
Arefeh Hajian‑Tilaki
Student Research Center, Faculty of Dentistry, Guilan
University of Medical Sciences, Rasht
Iran, Islamic Republic of
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