Don Okpala V. Uche.
S. Muthulakshmi and V. Pandiyarajan
Lisa Dierker*, Arielle Selya, Jennifer Rose, Donald Hedeker and Robin Mermelstein
Jana Janovska1, Julia Voicehovska2, Violeta Fodina3 and Elina Zandberga4
Meisam Savardelavar and Amir Hooshang Bagheri
El Rasheed Ahmed Salim*, Abu-Bakr Ali Abu-Goukh, Hassan El-Subiki Khalid, Gaffar Mohamed El Hassan