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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2006 1
2007 1
2009 3
2010 10
2011 24
2012 18
2013 13
2014 13
2015 5
2016 4
2017 11
2018 7
2019 7
2020 8
2021 3
2022 2
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102 results
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Page 1
Recruiting in intervention studies: challenges and solutions.
Axén I, Björk Brämberg E, Galaasen Bakken A, Kwak L. Axén I, et al. Among authors: kwak l. BMJ Open. 2021 Jan 25;11(1):e044702. doi: 10.1136/bmjopen-2020-044702. BMJ Open. 2021. PMID: 33495262 Free PMC article.
IMplementation and evaluation of the school-based family support PRogram a Healthy School Start to promote child health and prevent OVErweight and obesity (IMPROVE) - study protocol for a cluster-randomized trial.
Elinder LS, Wiklund CA, Norman Å, Stattin NS, Andermo S, Patterson E, Hemmingsson E, Cook C, Raposo S, Kwak L. Elinder LS, et al. Among authors: kwak l. BMC Public Health. 2021 Sep 6;21(1):1630. doi: 10.1186/s12889-021-11663-2. BMC Public Health. 2021. PMID: 34488691 Free PMC article.
102 results