title: Nurse practitioners and physician assistants in hospital outpatient departments, 1997-1999.
authors.affiliation: Columbia University School of Nursing, New York, NY, USA.
authors.forename: Susan X
authors.initials: SX
authors.lastname: Lin
authors.forename: Roderick S
authors.initials: RS
authors.lastname: Hooker
authors.forename: Elizabeth R
authors.initials: ER
authors.lastname: Lenz
authors.forename: Sarah C
authors.initials: SC
authors.lastname: Hopkins
mesh_terms: D006801:Humans; D009722:Nurse Practitioners / Q000706:statistics & numerical data*; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D010346:Patient Care Management / Q000706:statistics & numerical data / Q000639:trends; D010823:Physician Assistants / Q000706:statistics & numerical data*; D011364:Professional Practice