S. Marks, D. Ciliska, and A. Jull. Evidence-based nursing, 9 (4):
100-4(October 2006)4369<m:linebreak></m:linebreak>LR: 20071115; PUBM: Print; JID: 9815947; ppublish;<m:linebreak></m:linebreak>Critical appraisal.
D. Hartung, and D. Touchette. American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 66 (4):
398-408(February 2009)6067<m:linebreak></m:linebreak>JID: 9503023; ppublish;<m:linebreak></m:linebreak>Disseny; Tipus d'estudis.
I. Yu, and S. Tse. Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine, 18 (3):
226-7(June 2012)7332<br/>JID: 9512509; ppublish;<br/>Critical appraisal.