The 20th Scientifi c Meeting of the Society of Hair Testing (SOHT) was held May 3-6 in Sao Paulo, Brazil. This International meeting hosted 64 participants representing 17 countries (Argentina, Australia, Belgium, Brazil, Canada, Chile, France, Germany, Italy, Luxembourg, Norway, Portugal, Spain, Switzerland, United Kingdom, United States of America, Uruguay). The meeting was held at the Tivoli Hotel and Resort in the Jardins district, one block from Avenida Paulista, the heart of the fi nancial district of Sao Paulo. The Laboratórios Chromatox Limitada hosted the meeting with Maristela Andraus serving as chairperson. SOHT President Markus Baumgartner presided over the meeting.
