. (1997). . (e1244). Reports, 5(3), e1244
. "" .e1244 , Reports, 5, 3, 1997, e1244.
. (1997). '', Reports, 5(3), e1244.
, "," Reports, 5 3 (1997): e1244,
. . Reports. 1997;5(3):e1244 (In Persian).