3Beck A, Scott J, Williams P, et al. A randomized trial of group out- patient visits for chronically ill older HMO members ~ The cooper- ative healtheare elinic[J]. J Am Geriatr Soc, 1997,45 (5) : 543 - 549.
4Maizels M,Saenz V,Wirjo J. Impact of a group - based model of disease management for headache[-J]. Headache, 2003,43 (6).. 621 - 627.
5Jaber R, Brksmajer A, Trilling J, Group visits for ehronic ill- ness care : models, benefits and, challenges [ J ]. Faro Pract Manag,2006,13 ( 1 ) : 37 - 40.
