Polish Society of Nephrology improvements in continuous professional development as well as research activities among young doctors and other professionals in the fields of nephrology, dialysis therapy and renal transplantation. PSN Congresses are organized every three years. As yet twelve Congresses were held in the following locations in Poland: 1st Congress - Bydgoszcz (1983) 2nd Congress - Kraków (1986) 3rd Congress - Gdańsk (1989) 4th Congress - Katowice (1992) 5th Congress - Lublin (1995) 6th Congress - Poznań (1998) 7th Congress - Kraków (2001) 8th Congress - Białystok (2004) 9th Congress – Katowice/Wisła (2007) 10th Congress - Bydgoszcz (2010) 11th Congress - Wrocław (2013)
Alder Hey organs scandal 2004 - Start of unidentified body burials at Allerton cemetery. 5 December 2004 - The Crown Prosecution Service decides there should be no prosecution of Prof Dick Van Velzen for criminal offences. 20 June 2005 - General Medical Council rules that Dutch pathologist Dick van Velzen should be banned from practising medicine permanently in the UK. Alder Hey organs scandal The Alder Hey organs scandal involved the unauthorised removal, retention, and disposal of human tissue, including children’s organs, during the period 1988 to 1995. During this period organs were retained in more than 2,000 pots containing body parts from around