DS_10.1177_0022034520946022 – Supplemental material for Effect of Copayment on Dental Visits: A Regression Discontinuity Analysis

Supplemental material, DS_10.1177_0022034520946022 for Effect of Copayment on Dental Visits: A Regression Discontinuity Analysis by U. Cooray, J. Aida, R.G. Watt, G. Tsakos, A. Heilmann, H. Kato, S. Kiuchi, K. Kondo and K. Osaka in Journal of Dental Research