Society of Toxicology (2)

Society of Toxicology, Reston, VA, USA

The Scottish Radiological Society (2)

The Scottish Radiological Society

Texas Nurses Association (2)

Texas Nurses Foundation, Austin, TX, USA

The American Board of Thoracic Surgery (2)

The American Board of Thoracic Surgery, Chicago, IL, USA

The European Association for the Study of the Liver (2)

The European Association for the Study of the Liver, Geneva, Switzerland

The International Union of Phlebology (2)

The International Union of Phlebology, Chatswood, NSW, Australia

The Gerontological Society of America 1 (2)

The Gerontological Society of America, Washington, DC, USA

The Union of Vascular Societies of Switzerland (2)

The Union of Vascular Societies of Switzerland, Aarau, Switzerland

Thoracic Surgery Directors Association (2)

Thoracic Surgery Directors Association, Chicago, IL, USA