Comparing Comorbid Profile and the Pattern of Non-Psychiatric Medicine Use Between Elderly and Non-Elderly Patients with Schizophrenia oleh Arash Mirabzadeh, Gita Sadighi, Ahmadali Akbari Kamrani, Mohammadreza Khodaei Ardakani, Golnaz Feyzzadeh, Mercedeh Samiei