Collaborating organisations

• South Yorkshire Surgical Research Group
• Yorkshire Surgical Research Group
• West Midlands Research Collaborative
• Welsh Barbers Research Group
• London Surgical Research Group
• South Yorkshire Hospitals Audit and Research Collaboration (anaesthesia)

Collaborators

Steering committee

• Rupert M. Pearse (chief investigator)
• Scott Beattie
• Pierre-Alain Clavien
• Nicolas Demartines
• Lee A. Fleisher
• Mike Grocott (independent, chair)
• James Haddow
• Andreas Hoeft
• Peter Holt
• Rui Moreno
• Naomi Pritchard (independent, patient representative)
• Andrew Rhodes
• Duminda Wijeysundera
• Matt Wilson (independent)

Study management group

• Tahania Ahmed (statistician)
• Kirsty Everingham
• Russell Hewson (study websites and information governance)
• Marta Januszewska (study coordinator)
• Rupert M. Pearse (chief investigator)
• Mandeep-Kaur Phull

National Co-ordinators

• Australia: Richard Halliwell, Mark Shulman and Paul Myles
• Austria: Werner Schmid and Michael Hiesmayr
• Belgium: Patrick Wouters and Stefan de Hert
• Brazil: Suzana Lobo
• Canada: Scott Beattie and Duminda Wijeysundera
• China: Xiangming Fang
• Denmark: Lars Rasmussen
• France: Emmanuel Futier, Matthieu Biais, Aurélien Venara and Karem Slim
• Germany: Michael Sander
• Greece: Despoina Koulenti and Kostoula Arvaniti
• Hong Kong: Mathew Chan
• India: Atul Kulkarni
• Indonesia: Susilo Chandra and Aida Tantri
• Iraq: Emad Geddoa and Muntadhar Abbas
• Italy: Giorgio Della Rocca
• Malaysia: Datin Sivasakthi and Marzida Mansor
• Mexico: Pastor Luna
• Netherlands: Arthur Bouwman and Wolfgang Buhre
• New Zealand: Vanessa Beavis, Douglas Campbell and Tim Short
• Nigeria: Tunde Osinaike
• Portugal: Ricardo Matos
• Romania: Ioana Grigoras
• Russia: Mikhail Kirov and Denis Protsenko
• South Africa: Bruce Biccard
• Spain: Cesar Aldecoa
• Sweden: Michelle Chew
• Switzerland: Christoph Hofer and Martin Hubner
• Uganda: James Ditai
• United Kingdom: Tamas Szakmany
• United States of America: Lee Fleisher

A full list of investigators can be downloaded here.

Last updated: 18th May, 2021