Received: 4 September 2019
Accepted: 24 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: This study was approved by the guidelines of the Ethics Committee of Faculty of Allied & Health Sciences, Imperial College of Business Studies, Lahore, Pakistan. Written informed consent was obtained from all subjects or their parents/legal guardians prior to their participation.
: Written informed consent for publication of individual/genetic data and clinical images was obtained from the participants or parents/legal guardians of any participant under the age of 18.
: The authors declare that they have no competing interest.