El Shafei, M. M. N., Hasan, M. H. M., Abd Elhak, A. A. E., Abdelhamid, M. M. Z. (2018). 'Supraclavicular Brachial Plexus Nerve Block versus Patient Controlled Analgesia for Post-Operative Pain Management in Forearm Surgery', The Egyptian Journal of Hospital Medicine, 73(1), pp. 5736-5742. doi: 10.21608/ejhm.2018.11770