1. Department of Biochemistry, School of Medicine; Wollega University; Nekemte Ethiopia
2. Department of Obstetrics and Gynecology, Medical School of Botucatu; São Paulo State University (UNESP); Botucatu 18603-970 Brazil
3. College of Medical and Health Sciences; Wollega University; PO Box: 395 Nekemte Oromia Ethiopia
4. Quality Control and Quality Assurance Laboratory; Lucknow 226 021 India
5. College of Nursing Sciences; School of Health Sciences, Dayananda Sagar University, Shavige Malleshwara Hills, Kumaraswamy Layout; Bangalore 560078 Karnataka India