Clifton, William
Pichelmann, Mark
Vlasak, Alexander
Damon, Aaron
ReFaey, Karim
Nottmeier, Eric
Article History
Received: 23 October 2019
Accepted: 11 December 2019
First Online: 19 February 2020
Competing interests
: William Clifton, Aaron Damon, Karim ReFaey, Alexander Vlasak, Mark Pichelmann, and Eric Nottmeier report that there are no conflicts of interest to disclose for any of the aforementioned authors.