Invited commentary.
Portney
Leslie G
LG
Graduate Programs in Physical Therapy, MGH Institute of Health Professions, Charlestown Navy Yard, 36 1st Ave, Boston, MA 02129, USA. lportney@mghihp.edu
D004526:Efficiency; D005178:Faculty; D006801:Humans; D026761:Physical Therapy Specialty / Q000193:education*; D012106:Research / Q000706:statistics & numerical data*; D013192:Staff Development; D014481:United States