Submitted on: 14 June 2018.
Revised on: 08 July 2018.
Accepted on: 22 July 2018.
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
Submitted on: 27 March 2005.
Revised on: 04 April 2005.
Accepted on: 27 April 2005.
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
Submitted on: 03 January 2013.
Revised on: 31 January 2013.
Accepted on: 15 February 2013.
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
Submitted on: 30 August 2003.
Revised on: 09 September 2003.
Accepted on: 04 October 2003.
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
Submitted on: 09 March 2019.
Revised on: 18 April 2019.
Accepted on: 11 May 2019.
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
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