This paper is in the following e-collections/theme issues:

e-Mental Health and Cyberpsychology  Web-based and Mobile Health Interventions 

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Works citing "An Internet-Based Intervention to Promote Mental Fitness for Mildly Depressed Adults: Randomized Controlled Trial"

Linda Bolier, Merel Haverman, Jeannet Kramer, Gerben J Westerhof, Heleen Riper, Jan A Walburg, Brigitte Boon, Ernst Bohlmeijer
J Med Internet Res 2013 (Sep 16); 15(9):e200 

According to Crossref, the following articles are citing this article (DOI 10.2196/jmir.2603):

(note that this is only a small subset of citations)

1. Parks AC. A case for the advancement of the design and study of online positive psychological interventions. The Journal of Positive Psychology 2014;9(6):502 [CrossRef]
2. Bolier L, Majo C, Smit F, Westerhof GJ, Haverman M, Walburg JA, Riper H, Bohlmeijer E. Cost-effectiveness of online positive psychology: Randomized controlled trial. The Journal of Positive Psychology 2014;9(5):460 [CrossRef]