Comparison of sleep disturbance among patients with cancer and thalassaemia and healthy controls: a cross-sectional study - Bouya, Salehoddin; Hashemi, Seyed-Mehdi; Hormozi, Mohammadreza; Moulae, Nezarali; Mohammadi, Mahdi; Imami, Afshin (Medycyna Paliatywna/Palliative Medicine, 2021)