Observational studies in systemic reviews of comparative effectiveness: AHRQ and the Effective Health Care Program
Titel:
Observational studies in systemic reviews of comparative effectiveness: AHRQ and the Effective Health Care Program
Auteur:
Norris, Susan L. Atkins, David Bruening, Wendy Fox, Steven Johnson, Eric Kane, Robert Morton, Sally C. Oremus, Mark Ospina, Maria Randhawa, Gurvaneet Schoelles, Karen Shekelle, Paul Viswanathan, Meera