1. Effect of a secondary patient on the family practice visit;Flocke;Journal of Family Practice,1998
2. Family in family practice;Medalie;Journal of Family Practice,1998
3. Effect of families on the process of outpatient visits in family practice;Main;Journal of Family Practice,2001
4. Roles and influence of people who accompany patients on visits to the doctor;Brown;Canadian Family Physician,1998
5. Third person in the room;Schilling;Journal of Family Practice,2002