title: Retracted: Can the transtheoretical model motivate patients with coronary heart disease to exercise?
abstract: Li-Xia Zhu, Shuk-Ching Ho, Janet WH Sit and Hong-Gu He The above article from Nursing & Health Sciences, "Can the transtheoretical model motivate patients with coronary heart disease to exercise?" by Li-Xia Zhu, Shuk-Ching Ho, Janet WH Sit and Hong-Gu He, published online on 4th June 2014 on Wiley Online Library (wileyonlinlibrary.com) DOI: 10.1111/nhs.12150, has been retracted by agreement between the lead author, the journal's Editor in Chief, Teresa Stone, and Wiley Publishing Asia Pty Ltd. The retraction has been agreed due to the main study having been previously published. References to the previously published articles: Zhu L-X, Ho S-C, Sit JWH, He H-G. The effects of a transtheoretical model-based exercise stage-matched intervention on exercise behavior in patients with coronary heart disease: A randomized controlled trial. Patient Educ. Couns. 2014; 95: 384-392. http://www.pec-journal.com/article/S0738-3991(14)00129-3/abstract Zhu L-X, Ho S-C, Sit JWH, He H-G. Effects of a transtheoretical model-based exercise stage-matched intervention on exercise behaviour and quality of life in patients with coronary heart disease: a randomized controlled trial. J. Adv. Nurs. 2014. doi:10.1111/jan.12469 http://onlinelibrary.wiley.com/doi/10.1111/jan.12469/abstract Zhu L-X, Ho S-C, Sit JWH, He H-G. Effect of a transtheoretical model-based stage-matched exercise intervention on exercise behavior and angina in patients with coronary heart disease: a randomized controlled trial. J. Cardiovasc. Nurs. 2014. DOI: 10.1097/JCN.0000000000000162. http://journals.lww.com/jcnjournal/Citation/publishahead/Effect_of_a_Transtheoretical_Model_Based.99700.aspx.
authors.affiliation: School of Nursing, The Hong Kong Polytechnic University, Kowloon, Hong Kong.|Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
authors.forename: Li-Xia
authors.initials: LX
authors.lastname: Zhu
authors.affiliation: School of Nursing, The Hong Kong Polytechnic University, Kowloon, Hong Kong.
authors.forename: Shuk-Ching
authors.initials: SC
authors.lastname: Ho
authors.affiliation: The Nethersole School of Nursing, The Chinese University of Hong Kong, New Territories, Hong Kong.
authors.forename: Janet Wh
authors.initials: JW
authors.lastname: Sit
authors.affiliation: Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
authors.forename: Hong-Gu
authors.initials: HG
authors.lastname: He