Received: 30 August 2019
Accepted: 22 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: This was a report of three cases and the Institute Review Board (IRB) of Institute of Medical sciences - Banaras Hindu University does permit the publication of case reports/series which are not categorized as “original research,” or “a systematic investigation.” The case reports/series can be published with the consent of the patient/legal guardian.
: Written informed consent has been taken from the adult patients in the study for publication. Informed consent has been obtained from the parent of the minor patient in this case series.
: The authors declare that they have no competing interests.