The effect of COVID-19 on completed suicide rate in Iran: an Interrupted Time Series study (ITS) - Nouhi Siahroudi, Azadeh; Hashemi Nazari, Seyed Saeed; Namdari, Mahshid; Panahi, Mohammad Hossein; Mahdavi, Seyed Amirhosein; Khademi, Ali (Frontiers in Public Health, 2025)