Department of Geriatrics, Samsun Education and Research Hospital, Ankara, Turkey (Mr Bahşi); Departments of Radiology (Ms Üstüner) and Geriatrics (Messrs Atmiş, Yalçin, and Varli and Mss Coşarderelioğlu, Mut Sürmeli, and Aras), Ankara University School of Medicine, Ankara, Turkey; Department of Geriatrics, Antalya Education and Research Hospital, Antalya, Turkey (Ms Turgut); and Department of Geriatrics, Ankara City Hospital, Ankara, Turkey (Ms Selvi Öztorun).

Correspondence: Remzi Bahşi, Derebahçe District, Çamburnu St, Irmak Vadi Evleri Site, Block B No: 20, İlkadım/Samsun, Turkey ([email protected]).

The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.