Footnotes

• Twitter @Zainab_arslan_, @Premal__Patel, @kish_minhas, @dr_JelaS

• Contributors ZA conceived, wrote and reviewed the article. PAAP, KT and JS wrote and reviewed the article. KM reviewed the article.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Provenance and peer review Not commissioned; externally peer reviewed.