Hussein, Laila https://orcid.org/0000-0003-4339-0881
Rehman, Mohammad Anzal
Sajid, Ruhina
Annajjar, Firas
Al-Janabi, Tarik
Article History
Received: 15 July 2019
Accepted: 23 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: Not applicable.
: None of the ultrasound images used contain any patient identifiers. A formal consent was therefore not obtained for their use.
: The authors declare that they have no competing interests.