El Aziz, A. A. A., El-Helbawy, R. H., Abdelaal, G. A., Alhanafy, A. M. and El-Ghobashy, H. M. (2022) “Sleep pattern changes in patients with lung cancer”, International journal of health sciences, 6(S9), pp. 4072–4092. doi: 10.53730/ijhs.v6nS9.13592.