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. 2015 Dec 21;12:116. doi: 10.1186/s12978-015-0103-y

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© Jones et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Flow diagram indicating the number of participants eligible for interview and the number of interviews that were conducted at each point in the study. N.B. Participants who could not be contacted within 2 months of the end of the study were not interviewed