2Colaizzi P. Psychological research as the phenomenoligist view it [ M ]//Vaile R, King M. Existential - phenomenoligical Alernatives for Psychology. New York:Oxford University Press, 1978:48 - 71.
3Cooper E. From the school of nursing quality and safety officer:nursing students' use of safety reporting tools and their perception of safety issues in clinical settings [ J ]. Prof Nurs,2013,9(2) :109 - 116.