Possible Clues:

• “My colleagues and I will do some exploratory work on your knee, in a ___,” said the rheumatologist
• Set-up for anyone getting into drugs trade business incorporating the Camorra and 'Ndrangheta, for example
• Set-up for anyone getting into drugs trade business incorporating the Camorra and Ndrangheta, for example
• Local bar and outlet fails to open - sure it brings people together?
• Business partnership
• Hip operation that is risky leads to collaboration between the groups
• Drug experiment with collaboration between the groups
• Founding of a hip replacement clinic?