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Che, Y; Cleland, J; (2004) Unintended pregnancy among newly married couples in Shanghai. International family planning perspectives, 30 (1). p. 6. ISSN 0190-3187 DOI: https://doi.org/10.1363/3000604 Full text not available from this repository.

Che, Y; Cleland, J; (2003) Contraceptive use before and after marriage in Shanghai. Studies in family planning, 34 (1). pp. 44-52. ISSN 0039-3665 DOI: https://doi.org/10.1111/j.1728-4465.2003.00044.x Full text not available from this repository.

Che, Y; Cleland, J; (2005) Sexual conduct before marriage and subsequent marital happiness in Shanghai. Journal of Reproduction & Contraception, 16 (1). pp. 47-56. https://researchonline.lshtm.ac.uk/id/eprint/12360 Full text not available from this repository.