Volume 19, Issue 2, February 2018, Pages 357-363
Yvonne Nartey; Philip C Hill; Kwabena Amo-Antwi; Kofi M Nyarko; Joel Yarney; Brian Cox
Volume 14, Issue 8, August 2013, Pages 4693-4697
Volume 13, Issue 5, May 2012, Pages 1887-1893
Volume 11, Issue 4, April 2010, Pages 933-937
Volume 7, Issue 4, April 2006, Pages 667-671