Submitted on: 10 December 1999.
Revised on: 15 January 2000.
Accepted on: 25 February 2000.
___________________Bratislava Medical Journal-Bratislavske Lekarske Listy
http://reply.papertrans.cn/1/42/4117/4117-12.png
Submitted on: 25 October 2006.
Revised on: 18 February 2007.
Accepted on: 25 March 2007.
___________________Bratislava Medical Journal-Bratislavske Lekarske Listy
Submitted on: 21 October 2020.
Revised on: 05 January 2021.
Accepted on: 30 January 2021.
___________________Bratislava Medical Journal-Bratislavske Lekarske Listy
http://reply.papertrans.cn/1/42/4117/4117-15.png
http://reply.papertrans.cn/1/42/4117/4117-16.png
Submitted on: 02 September 2008.
Revised on: 16 November 2008.
Accepted on: 14 January 2009.
___________________Bratislava Medical Journal-Bratislavske Lekarske Listy
Submitted on: 08 June 2009.
Revised on: 04 October 2009.
Accepted on: 01 November 2009.
___________________Bratislava Medical Journal-Bratislavske Lekarske Listy
http://reply.papertrans.cn/1/42/4117/4117-19.png
http://reply.papertrans.cn/1/42/4117/4117-20.png