Funding for this research was provided by:
Sarcoma Foundation of America (N/A)
Text and Data Mining valid from 2019-01-23
Received: 23 November 2018
Accepted: 16 December 2018
First Online: 23 January 2019
Compliance with ethical standards
: WKD, MMH, and VK hold ownership stakes in Diakonos Research Ltd, Houston, TX, USA. The remaining authors declare no potential conflicts of interest.