Individual Study / BCBSMA

Blue Cross Blue Shield of Massachusetts

Blue Cross Blue Shield of Massachusetts

Initiatives -
Start Year
2009
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Members

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Investigators Contacts
  • Dr. Prof. Zirui Song
    Harvard Medical School

Design

Study design
Patients' cohort

Marker Paper

Song, Z., Safran, D. G., Landon, B. E., He, Y., Ellis, R. P., Mechanic, R. E., ... & Chernew, M. E. (2011). Health care spending and quality in year 1 of the alternative quality contract. New England Journal of Medicine, 365(10), 909-918.

Recruitment

Sources of Recruitment
  • Individuals

Number of participants

Number of participants
380,142
Number of participants with biosamples

Access

Availability of data and biosamples

Data
Biosamples
Other