Funding for this research was provided by:
Lalla Salma Foundation, Prevention and Treatment of Cancers (N˚06/AP2013)
Text and Data Mining valid from 2019-03-30
Received: 21 September 2018
Accepted: 20 March 2019
First Online: 30 March 2019
Compliance with ethical standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.