Complex sentence: On May 18,2006, the IAO and other European schools co-founded the the European Register for Professional Osteopaths (ERPO), which organizes the cooperation between the schools offering an academic training in osteopathy in Europe.
Split into simpler sentences: On May 18,2006, the IAO and other European schools co-founded the the European Register for Professional Osteopaths (ERPO). The ERPO organizes the cooperation between the schools offering an academic training in osteopathy in Europe.