1. University of Pennsylvania School of Nursing, Philadelphia, Pennsylvania, and Visiting Nurse Service of New York, New York, New York (K.H.B.)
2. Visiting Nurse Service of New York, New York, New York (M.M., Y.B.)
3. University of Pennsylvania School of Nursing, Philadelphia, Pennsylvania (E.K.)
4. Villanova University, Villanova, Pennsylvania (M.O.)
5. Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania (M.M.).