No clinical effect of back schools in an HMO: a randomized prospective trial
Spine
http://www.ncbi.nlm.nih.gov/pubmed/?term=No%20clinical%20effect%20of%20back%20schools%20in%20an%20HMO%3A%20a%20randomized%20prospective%20trial.
An analysis of the transfusion medicine content of the test of the National Board of Medical Examiners
American Journal of Clinical Pathology
http://www.ncbi.nlm.nih.gov/pubmed/?term=An%20analysis%20of%20the%20transfusion%20medicine%20content%20of%20the%20test%20of%20the%20National%20Board%20of%20Medical%20Examiners
Multidimensionality of health status in an elderly population: Construct validity of a measurement battery
Medical Care
http://www.ncbi.nlm.nih.gov/pubmed/?term=Multidimensionality%20of%20health%20status%20in%20an%20elderly%20population%3A%20Construct%20validity%20of%20a%20measurement%20battery.
The measurement of health status in clinical practice
Medical Care
http://www.ncbi.nlm.nih.gov/pubmed/2646493
The contagion of stress across multiple roles
Journal of Marriage and the Family
http://www.columbia.edu/~nb2229/docs/bolger-delongis-kessler-wethington-jmf-1989.pdf
Prepaid Group Practice Effects on the Utilization of Medical Services and Health Outcomes for Children: Results from a Controlled Trial
Pediatrics
http://www.ncbi.nlm.nih.gov/pubmed/?term=Prepaid%20Group%20Practice%20Effects%20on%20the%20Utilization%20of%20Medical%20Services%20and%20Health%20Outcomes%20for%20Children%3A%20Results%20from%20a%20Controlled%20Trial
Continuous improvement as an ideal in health care
New England Journal of Medicine
http://www.nejm.org/doi/full/10.1056/NEJM198901053200110