Submitted on: 20 July 2013.
Revised on: 24 August 2013.
Accepted on: 08 September 2013.
REVISTA DO INSTITUTO DE MEDICINA TROPICAL DE SAO PAULO
http://reply.papertrans.cn/3/269/26899/26899-32.png
Submitted on: 22 May 2020.
Revised on: 02 July 2020.
Accepted on: 21 July 2020.
REVISTA DO INSTITUTO DE MEDICINA TROPICAL DE SAO PAULO
http://reply.papertrans.cn/3/269/26899/26899-34.png
Submitted on: 14 July 2012.
Revised on: 23 July 2012.
Accepted on: 10 August 2012.
REVISTA DO INSTITUTO DE MEDICINA TROPICAL DE SAO PAULO
http://reply.papertrans.cn/3/269/26899/26899-36.png