Volume 4, Issue 2, Spring 2015, Pages 64-67
https://doi.org/10.22038/apjmt.2015.3539
Edward P. Krenzelok, Rita Mrvos
Volume 3, Issue 2, Spring 2014, Pages 50-54
https://doi.org/10.22038/apjmt.2014.3042
Kristin A. Bohnenberger, Edward P. Krenzelok