1. An assessment of postoperative outpatient cases;Ogg;Br Med J,1972
2. Practical discharge criteria;Korttila;Probl Anesth,1988
3. Outpatient anesthesia;White,1990
4. Recovery pattern and home-readiness after ambulatory surgery;Chung;Anesth Analg,1995
5. Policy Brief Day Surgery:Making it Happen. www.iaas-med.com (http://iaas-med.com/docs/policy.pdf). (Accessed at).