[1] Radboud Univ Nijmegen, Med Ctr, Neuromuscular Ctr Nijmegen, Dept Neurol,Donders Inst Brain Cognit & Behav, NL-6500 HB Nijmegen, Netherlands
[2] Canisius Wilhelmina Hosp, Dept Anesthesiol, Malignant Hyperthermia Invest Unit, Nijmegen, Netherlands
[3] Radboud Univ Nijmegen, Med Ctr, Dept Human Genet, Nijmegen, Netherlands
[4] Univ Hosp Basel, Clin Anaesthesia & Malignant Hyperthermie Invest U, Basel, Switzerland
[5] Massey Univ, Sch Nat Sci, Palmerston North, New Zealand
[6] Univ Toronto, Univ Hlth Network, Dept Anesthesia, Malignant Hyperthermia Invest Unit, Toronto, ON, Canada