RT Journal Article SR Electronic T1 Risk factors for falls among elderly patients admitted to Colombo North Teaching Hospital, Sri Lanka: a cross-sectional analysis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 44 OP 44 DO 10.7861/clinmed.22-4-s44 VO 22 IS Suppl 4 A1 Apsara Wijerathna A1 Shamila T De Silva A1 Indeewarie E Gunaratna A1 PA Saranga M Weerarathne YR 2022 UL http://www.rcpjournals.org/content/22/Suppl_4/44.abstract