Article History
Received: 9 March 2018
Revised: 16 September 2018
Accepted: 1 October 2018
First Online: 15 October 2018
Compliance with ethical standards
:
: The corresponding author is a research consultant for Snapcare Technologies Pvt. Ltd. The authors derived no financial benefit from sales or from publication of this research. The data from the app were obtained from two independent observers not related to Snapcare Technologies Pvt. Ltd.
: The study was approved by the Institutional Ethical Committee, Indian Spinal Injuries Centre and an informed consent obtained from all participants. (Date: 28 July 2016; IEC reference No: ISIC/RP/2015/047).