Nganga, Edward Chege
Gitau, Samuel
Article History
Received: 9 December 2019
Accepted: 6 April 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: Ethical approval by the Aga Khan University ethical review committee for publication of this educational material. A waiver of consent to use patient images was granted as no patient identifiers were used.
: Granted
: No competing interests