[1] Biopt Lab Plzen, Plzen, West Bohemia, Czech Republic
[2] Univ British Columbia, Royal Columbian Hosp, New Westminster, BC, Canada
[3] Biopt Lab Sro, Plzen, Plzensky Kraj, Czech Republic
[4] Biopt Lab Ltd, Plzen, Czech Republic
[5] Biopt Lab Sro, Plzen, Czechia, Czech Republic