Welch, H. G., Chapko, M. K., James, K. E., Schwartz, L. M., & Woloshin, S. (1999). The Role of Patients and Providers in the Timing of Follow-up Visits. Blackwell Science Inc.

Welch, H Gilbert, Michael K. Chapko, Kenneth E. James, Lisa M. Schwartz, and Steven Woloshin. The Role of Patients and Providers in the Timing of Follow-up Visits. Blackwell Science Inc, 1999.

Welch, H Gilbert, et al. The Role of Patients and Providers in the Timing of Follow-up Visits. Blackwell Science Inc, 1999.