1. Watchful care;Bankert,1989
2. Midwifery and childbirth in America;Rooks,1997
3. Advanced nursing practice;Hamric,2000
4. A definition of advanced nursing practice;Hamric,2000
5. Bigbee J, Amidi-Nouri A. In Hamric A, Spross J, Hanson C, Eds. Advanced nursing practice: An integrative approach. 2nd ed. Philadelphia: W.B. Saunders; 2000. pp 3-31