| Workplace wellness programs can generate savings K Baicker, D Cutler, Z Song Health affairs 29 (2), 304-311, 2010 | 1646 | 2010 |
| Using propensity scores in difference-in-differences models to estimate the effects of a policy change EA Stuart, HA Huskamp, K Duckworth, J Simmons, Z Song, ME Chernew, ... Health Services and Outcomes Research Methodology 14 (4), 166-182, 2014 | 638 | 2014 |
| Effect of a workplace wellness program on employee health and economic outcomes: a randomized clinical trial Z Song, K Baicker Jama 321 (15), 1491-1501, 2019 | 435 | 2019 |
| Who ordered that? The economics of treatment choices in medical care A Chandra, D Cutler, Z Song Handbook of health economics 2, 397-432, 2011 | 333 | 2011 |
| Trends in physician referrals in the United States, 1999-2009 ML Barnett, Z Song, BE Landon Archives of internal medicine 172 (2), 163-170, 2012 | 306 | 2012 |
| The ‘Alternative Quality Contract,’based on a global budget, lowered medical spending and improved quality Z Song, DG Safran, BE Landon, MB Landrum, Y He, RE Mechanic, ... Health Affairs 31 (8), 1885-1894, 2012 | 294 | 2012 |
| Changes in health care spending and quality 4 years into global payment Z Song, S Rose, DG Safran, BE Landon, MP Day, ME Chernew New England Journal of Medicine 371 (18), 1704-1714, 2014 | 281 | 2014 |
| Health care spending and quality in year 1 of the alternative quality contract Z Song, DG Safran, BE Landon, Y He, RP Ellis, RE Mechanic, MP Day, ... New England Journal of Medicine 365 (10), 909-918, 2011 | 246 | 2011 |
| Health Care Spending, Utilization, and Quality 8 Years into Global Payment Z Song, Y Ji, DG Safran, ME Chernew New England Journal of Medicine 381 (3), 252-263, 2019 | 136 | 2019 |
| Potential Implications of Private Equity Investments in Health Care Delivery S Gondi, Z Song Jama 321 (11), 1047-1048, 2019 | 131 | 2019 |
| Association between support group attendance and weight loss after Roux-en-Y gastric bypass Z Song, K Reinhardt, M Buzdon, P Liao Surgery for obesity and related diseases 4 (2), 100-103, 2008 | 119 | 2008 |
| Changes in hospital income, use, and quality associated with private equity acquisition JD Bruch, S Gondi, Z Song JAMA Internal Medicine 180 (11), 1428-1435, 2020 | 115 | 2020 |
| Mortality quadrupled among opioid-driven hospitalizations, notably within lower-income and disabled white populations Z Song Health Affairs 36 (12), 2054-2061, 2017 | 110 | 2017 |
| Mobile clinic in Massachusetts associated with cost savings from lowering blood pressure and emergency department use Z Song, C Hill, J Bennet, A Vavasis, NE Oriol Health affairs 32 (1), 36-44, 2013 | 110 | 2013 |
| Association of Private Equity Acquisition of Physician Practices With Changes in Health Care Spending and Utilization Y Singh, Z Song, D Polsky, JD Bruch, JM Zhu JAMA Health Forum 3 (9), e222886-e222886, 2022 | 99 | 2022 |
| Competitive bidding in Medicare Advantage: Effect of benchmark changes on plan bids Z Song, MB Landrum, ME Chernew Journal of health economics 32 (6), 1301-1312, 2013 | 87 | 2013 |
| Changes in Racial and Ethnic Disparities in Access to Care and Health Among US Adults at Age 65 Years J Wallace, K Jiang, P Goldsmith-Pinkham, Z Song JAMA Internal Medicine 181 (9), 1207-1215, 2021 | 81 | 2021 |
| Changes in hospital adverse events and patient outcomes associated with private equity acquisition S Kannan, JD Bruch, Z Song JAMA 330 (24), 2365-2375, 2023 | 72 | 2023 |
| Massachusetts health care reform and reduced racial disparities in minimally invasive surgery AP Loehrer, Z Song, HG Auchincloss, MM Hutter JAMA surgery 148 (12), 1116-1122, 2013 | 68 | 2013 |
| High levels of capitation payments needed to shift primary care toward proactive team and nonvisit care S Basu, RS Phillips, Z Song, A Bitton, BE Landon Health Affairs 36 (9), 1599-1605, 2017 | 67 | 2017 |