Rural and urban differences in health system performance among older Chinese adults: cross-sectional analysis of a national sample
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Peter C Smith | R. Atun | K. Chia | J. T. Lee | M. Raban | B. McPake | R. Alshamsan | T. Cowling | V. M. Qin | Peter C. Smith | Vicky Mengqi Qin | J. Lee | Riyadh Alshamsan