1. Department of Cardiology, XMSK Hospital, Merkezi Hospital, Baku, Azerbaijan
2. Department of Cardiology, Merkezi Hospital, Baku, Azerbaijan
3. Department of Cardiology, Merkezi Hospital; Department of Cardiology, Azerbaijan Medical University, Baku, Azerbaijan
4. Department of Cardiology, XMSK Hospital; Department of Cardiology, Merkezi Hospital; Department of Cardiology, Azerbaijan Medical University, Baku, Azerbaijan