Corrigendum

In Volume 95, Issue 7, July 2017, page 537, the three last authors’ affiliations should be as follows:

Zafar Mirza^j, Sameen Siddiqi^k & Phyllida Travis^l.

^j Regional Office for Eastern Mediterranean, World Health Organization, Cairo, Egypt.

^k Islamic Republic of Iran Country Office, World Health Organization, Tehran, Islamic Republic of Iran.

^l Regional Office for South-East Asia, World Health Organization, New Delhi, India.