Publications

Massachusetts e-Health Project increased physicians' ability to use registries, and signals progress toward better care.

Health Aff (Millwood)
Fleurant M, Kell R, Love J, Jenter C, Volk LA, Zhang F, Bates DW, Simon SR

Access to care and medicines, burden of health care expenditures, and risk protection: results from the World Health Survey.

Health Policy
Wagner AK, Graves AJ, Reiss SK, Lecates R, Zhang F, Ross-Degnan D

Effect of switching to a high-deductible health plan on use of chronic medications.

Health Serv Res
Reiss SK, Ross-Degnan D, Zhang F, Soumerai SB, Zaslavsky AM, Wharam JF

Association between prior authorization for medications and health service use by Medicaid patients with bipolar disorder.

Psychiatr Serv
Lu CY, Adams AS, Ross-Degnan D, Zhang F, Zhang Y, Salzman C, Soumerai SB

Effect of pay for performance on the management and outcomes of hypertension in the United Kingdom: interrupted time series study.

BMJ
Serumaga B, Ross-Degnan D, Avery AJ, Elliott RA, Majumdar SR, Zhang F, Soumerai SB

Impact of prior authorization on the use and costs of lipid-lowering medications among Michigan and Indiana dual enrollees in Medicaid and Medicare: results of a longitudinal, population-based study.

Clin Ther
Lu CY, Law MR, Soumerai SB, Graves AJ, LeCates RF, Zhang F, Ross-Degnan D, Adams AS

Comparing simulation and threshold approaches when analysing data with probabilities of categories.

J Eval Clin Pract
Zhang F, Wharam JF, Ross-Degnan D

Impact of two Medicaid prior-authorization policies on antihypertensive use and costs among Michigan and Indiana residents dually enrolled in Medicaid and Medicare: results of a longitudinal, population-based study.

Clin Ther
Law MR, Lu CY, Soumerai SB, Graves AJ, LeCates RF, Zhang F, Ross-Degnan D, Adams AS

Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicators.

BMC Health Serv Res
Ross-Degnan D, Pierre-Jacques M, Zhang F, Tadeg H, Gitau L, Ntaganira J, Balikuddembe R, Chalker J, Wagner AK,

Failure of automated telephone outreach with speech recognition to improve colorectal cancer screening: a randomized controlled trial.

Arch. Intern. Med.
Simon SR, Zhang F, Soumerai SB, Ensroth A, Bernstein L, Fletcher RH, Ross-Degnan D

Unintended impacts of a Medicaid prior authorization policy on access to medications for bipolar illness.

Med Care
Lu CY, Soumerai SB, Ross-Degnan D, Zhang F, Adams AS

Reducing the prescribing of heavily marketed medications: a randomized controlled trial.

J Gen Intern Med
Fortuna RJ, Zhang F, Ross-Degnan D, Campion FX, Finkelstein JA, Kotch JB, Feldstein AC, Smith DH, Simon SR

Prior authorization for antidepressants in Medicaid: effects among disabled dual enrollees.

Arch. Intern. Med.
Adams AS, Zhang F, LeCates RF, Graves AJ, Ross-Degnan D, Gilden D, McLaughlin TJ, Lu C, Trinacty CM, Soumerai SB

Effects of prior authorization on medication discontinuation among Medicaid beneficiaries with bipolar disorder.

Psychiatr Serv
Zhang Y, Adams AS, Ross-Degnan D, Zhang F, Soumerai SB

Racial differences in long-term adherence to oral antidiabetic drug therapy: a longitudinal cohort study.

BMC Health Serv Res
Trinacty CM, Adams AS, Soumerai SB, Zhang F, Meigs JB, Piette JD, Ross-Degnan D

Methods for estimating confidence intervals in interrupted time series analyses of health interventions

J Clin Epidemiol
Zhang F, Wagner AK, Soumerai SB, Ross-Degnan D

A distributed research network model for post-marketing safety studies: the Meningococcal Vaccine Study.

Pharmacoepidemiol Drug Saf
Velentgas P, Bohn RL, Brown JS, Chan KA, Gladowski P, Holick CN, Kramer JM, Nakasato C, Spettell CM, Walker AM, Zhang F, Platt R

Clinician attitudes towards prescribing and implications for interventions in a multi-specialty group practice.

J Eval Clin Pract
Fortuna RJ, Ross-Degnan D, Finkelstein J, Zhang F, Campion FX, Simon SR

Medication adherence and racial differences in A1C control.

Diabetes Care
Adams AS, Trinacty CM, Zhang F, Kleinman K, Grant RW, Meigs JB, Soumerai SB, Ross-Degnan D

Cost-related medication nonadherence and spending on basic needs following implementation of Medicare Part D.

JAMA
Madden JM, Graves AJ, Zhang F, Adams AS, Briesacher BA, Ross-Degnan D, Gurwitz JH, Pierre-Jacques M, Safran DG, Adler GS, Soumerai SB