This paper is in the following e-collection/theme issue:

Mobile Health (mhealth) 

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Works citing "A Comparison of Two Delivery Modalities of a Mobile Phone-Based Assessment for Serious Mental Illness: Native Smartphone Application vs Text-Messaging Only Implementations"

John Ainsworth, Jasper E Palmier-Claus, Matthew Machin, Christine Barrowclough, Graham Dunn, Anne Rogers, Iain Buchan, Emma Barkus, Shitij Kapur, Til Wykes, Richard S Hopkins, Shôn Lewis
J Med Internet Res 2013 (Apr 05); 15(4):e60 

According to Crossref, the following articles are citing this article (DOI 10.2196/jmir.2328):

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

1. Torous J, Friedman R, Keshvan M. Smartphone Ownership and Interest in Mobile Applications to Monitor Symptoms of Mental Health Conditions. JMIR mhealth and uhealth 2014;2(1):e2 [CrossRef]
2. Kim JH, Kwon S, Shim SR, Sun HY, Ko YM, Chun D, Yang WJ, Song YS. Validation and Reliability of a Smartphone Application for the International Prostate Symptom Score Questionnaire: A Randomized Repeated Measures Crossover Study. Journal of Medical Internet Research 2014;16(2):e38 [CrossRef]