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. 2021 Nov 4;9:730845. doi: 10.3389/fpubh.2021.730845

Figure 1.

Figure 1

Conceptual model. Circles indicate latent variables. Rectangles indicate exogenous variables. The MMAS-8 Scale, content, name, and trademarks are protected by US copyright and trademark laws. Permission for use of the scale and its coding is required. A license agreement is available from MMAR, LLC., Donald E. Morisky, ScD, ScM, MSPH, 294 Lindura Ct., USA; donald.morisky@moriskyscale.com.