Njeri, Lisper Wangeci http://orcid.org/0000-0002-1559-2788
Ogallo, William Otieno
Nyamu, David Gitonga
Opanga, Sylvia Adisa
Birichi, Alfred Rugendo
Funding for this research was provided by:
Kenyatta Natinal Hospital (KNH/R&P/23E/78/4)
University of Nairobi (9393/2014)
Article History
Received: 11 May 2017
Accepted: 5 May 2018
First Online: 15 May 2018