Correspondence to Professor Young-Ho Khang, Department of Health Policy and Management, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu, Seoul 110-799, South Korea; ...
Correspondence to Elina Einiö, Population Research Unit, Department of Social Research, University of Helsinki, PO Box 18, FIN-00014 Helsinki, Finland; elina.einio{at}helsinki.fi Background Previous ...
Correspondence to Dr Neera K Goyal, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., ML# 7009, Cincinnati, OH 45229, USA; neera.goyal{at}cchmc.org Background ...
Background The ageing workforce in China not only brings a great burden to the pension system but also poses a considerable challenge to the healthcare system. This study aims to investigate the ...
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