Masoumeh Arefnezhad

[ 1 ] - Complementary health insurance, out- of- pocket expenditures, and health services utilization: A population- based survey

Background: Studies have shown that people using complementary health insurances have more access to health services than others. In the present study, we aimed at finding the differences between out- of- pocket payments and health service utilizations in complementary health insurances (CHIs) users and nonusers.    Methods:  Propensity score matching was used to compare the 2 g...