RT Journal Article SR Electronic T1 Determinants of length of hospital stay and non-elective readmission in hospitalised older patients JF Future Hospital Journal JO Future Hosp J FD Royal College of Physicians SP s15 OP s15 DO 10.7861/futurehosp.2-2-s15 VO 2 IS Suppl 2 A1 Salah Gariballa YR 2015 UL http://www.rcpjournals.org/content/2/Suppl_2/s15.abstract AB