1. Foundations of Nursing Research;Nieswiadomy,1998
2. The Practice of Nursing Research;Burns,1997
3. Reliability and validity assessment;Carmines,1979
4. Recovery scores do not correlate with postoperative hypoxemia in children;Soliman;Anesth Analg,1988
5. A postanesthetic recovery score;Aldrete;Anesth Analg,1970