1. Franko OI, Tirrell TF. Smartphone app use among
medical providers in ACGME training programs. J Med
Syst. 2012; 36(5):3135-9.
2. Consulting VW. mHealth for development: the
opportunity of mobile technology for healthcare in the
developing world. Washington DC and Berkshire, UK:
UN Foundation-Vodafone Foundation Partnership;
2009.
3. Wani SA, Rabah SM, Alfadil S, Dewanjee N, Najmi Y.
Efficacy of communication amongst staff members
at plastic and reconstructive surgery section using
smartphone and mobile WhatsApp. Indian J Plast
Surg. 2013; 46(3):502-5.
4. Molina CS, Callan AK, Burgos EJ, Mir HR. On-call
communication in orthopaedic trauma: “a picture is
worth a thousand words”--a survey of OTA members.
J Orthop Trauma. 2015; 29(5):e194-7.
5. Reponen J, Ilkko E, Jyrkinen L, Tervonen O, Niinimaki
J, Karhula V, et al. Initial experience with a wireless
personal digital assistant as a teleradiology terminal
for reporting emergency computerized tomography
scans. J Telemed Telecare. 2000; 6(1):45-9.
6. Kondo Y. Medical image transfer for emergency care
utilizing internet and mobile phone. Nihon Hoshasen
Gijutsu Gakkai Zasshi. 2002; 58(10):1393-401.
7. Johnston WK 3rd, Patel BN, Low RK, Das S. Wireless
teleradiology for renal colic and renal trauma. J
Endourol. 2005; 19(1):32-6.
8. Yaghmai V, Kuppuswami S, Berlin JW, Salehi SA.
Evaluation of personal digital assistants as an
interpretation medium for computed tomography of
patients with intracranial injury. Emerg Radiol. 2003;
10(2):87-9.
9. Yamamoto LG, Williams DR. A demonstration of instant

pocket wireless CT teleradiology to facilitate stat
neurosurgical consultation and future telemedicine
implications. Am J Emerg Med. 2000; 18(4):423-6.
10. Schwartz AB, Siddiqui G, Barbieri JS, Akhtar AL, Kim
W, Littman-Quinn R, et al. The accuracy of mobile
teleradiology in the evaluation of chest X-rays. J
Telemed Telecare. 2014; 20(8):460-3.
11. Toomey RJ, Ryan JT, McEntee MF, Evanoff MG,
Chakraborty DP, McNulty JP, et al. Diagnostic efficacy of
handheld devices for emergency radiologic consultation.
AJR Am J Roentgenol. 2010; 194(2):469-74.
12. Mobasheri MH, Johnston M, Syed UM, King D, Darzi
A. The uses of smartphones and tablet devices in
surgery: a systematic review of the literature. Surgery.
2015; 158(5):1352-71.
13. Giordano V, Koch HA, Mendes CH, Bergamin A, de
Souza FS, do Amaral NP. WhatsApp messenger is useful
and reproducible in the assessment of tibial plateau
fractures: inter- and intra-observer agreement study.
Int J Med Inform. 2015; 84(2):141-8.
14. Ranschaert ER, van Ooijen PM, Lee S, Ratib O, Parizel
PM. Social media for radiologists: an introduction.
Insights Imaging. 2015; 6(6):741-52.
15. Wiggelinkhuizen M, Tilanus ME, Bollen CW, Houwen
RH. Increasement in the use of WhatsApp messenger
among medical specialists. Med Contact. 2015;
48(1):2310-11.
16. Moher D, Hopewell S, Schulz KF, Montori V, Gotzsche
PC, Devereaux PJ, et al. CONSORT 2010 explanation
and elaboration: updated guidelines for reporting
parallel group randomised trials. BMJ. 2010;
340(1):c869.
17. Sim J, Wright CC. The kappa statistic in reliability
studies: use, interpretation, and sample size
requirements. Phys Ther. 2005; 85(3):257-68.
18. Walter SD, Eliasziw M, Donner A. Sample size and
optimal designs for reliability studies. Stat Med. 1998;
17(1):101-10.
19. Boissin C, Fleming J, Wallis L, Hasselberg M, Laflamme
L. Can we trust the use of smartphone cameras in
clinical practice? Laypeople assessment of their image
quality. Telemed J E Health. 2015; 21(11):887-92.

20. Guitton TG, Ring D, Science of Variation Group.
Interobserver reliability of radial head fracture
classification: two-dimensional compared with
three-dimensional CT. J Bone Joint Surg Am. 2011;
93(21):2015-21.
21. Landis JR, Koch GG. The measurement of observer
agreement for categorical data. Biometrics. 1977;
33(1):159-74.
22. Siegel S, Castellan NJ. Nonparametric statistics for the
behavioral sciences. 2nd ed. New York: McGraw-Hill;
1988. P. 399.
23. Wu R, Rossos P, Quan S, Reeves S, Lo V, Wong B, et al. An
evaluation of the use of smartphones to communicate
between clinicians: a mixed-methods study. J Med
Internet Res. 2011; 13(3):e59.
24. Hsieh CH, Jeng SF, Chen CY, Yin JW, Yang JC, Tsai HH, et
al. Teleconsultation with the mobile camera-phone in
remote evaluation of replantation potential. J Trauma.
2005; 58(6):1208-12.
25. Eze N, Lo S, Bray D, Toma AG. The use of camera
mobile phone to assess emergency ENT radiological
investigations. Clin Otolaryngol. 2005; 30(3):230-3.
26. Ploegmakers JJ, Mader K, Pennig D, Verheyen CC. Four
distal radial fracture classification systems tested
amongst a large panel of Dutch trauma surgeons.
Injury. 2007; 38(11):1268-72.
27. Neuhaus V, Bot AG, Guitton TG, Ring DC. Influence of
surgeon, patient and radiographic factors on distal
radius fracture treatment. J Hand Surg Eur Vol. 2015;
40(8):796-804.
28. Blaivas M, Lyon M, Duggal S. Ultrasound image
transmission via camera phones for overreading. Am
J Emerg Med. 2005; 23(4):433-8.
29. Most popular mobile messaging apps worldwide as of
April 2016, based on number of monthly active users
(in millions). The Statistics portal. Available at: URL:
http://www.statista.com/statistics/258749/mostpopular-
global-mobile-messenger-apps; 2016.
30. Scherschel FA. Keeping tabs on whatsapp’s encryption.
CT Magazin Fur Computer Technik. Available at: URL:
http://www.heise.de/ct/artikel/Keeping-Tabs-on-
WhatsApp-s-Encryption-2630361.html; 2015.