1. Department of Radiology, Fiona Stanley Hospital, 11 Robin Warren Drive, Murdoch, WA 6150, Australia
2. Department of Chest Diseases, Baskent University Alanya Research and Training Center, Yunus Emre Avenue, Alanya 07400, Turkey
3. Department of Radiology, Erzincan Binali Yildirim University, Basbaglar, 1429th Street, Erzincan 24100, Turkey