Submitted on: 16 October 2011.
Revised on: 04 January 2012.
Accepted on: 18 January 2012.
___________________Innere Medizin---SPRINGER MEDIZIN VERLAG GMBH
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Submitted on: 14 June 2005.
Revised on: 03 September 2005.
Accepted on: 20 October 2005.
___________________Innere Medizin---SPRINGER MEDIZIN VERLAG GMBH
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Submitted on: 22 March 2009.
Revised on: 07 May 2009.
Accepted on: 18 May 2009.
___________________Innere Medizin---SPRINGER MEDIZIN VERLAG GMBH
Submitted on: 18 February 2019.
Revised on: 01 May 2019.
Accepted on: 12 May 2019.
___________________Innere Medizin---SPRINGER MEDIZIN VERLAG GMBH
Submitted on: 28 August 2001.
Revised on: 04 December 2001.
Accepted on: 21 January 2002.
___________________Innere Medizin---SPRINGER MEDIZIN VERLAG GMBH