We would like to thank the patients and their family members for their cooperation. Jane Knudsen, Margrethe Kjeldsen, and Hong Bich Thi Pham are thanked for their technical assistance. We sincerely thank Dr. Gary L. Robertson, Dr. Lene Rytter, Dr. Ekaterini Siomou, Dr. Hans-Henrik Levang, Dr. Hanne Nørgaard, Dr. Elsebet Østergaard, Dr. Kirsten Rasmussen, Dr. Price, Dr. Clayton, Dr. Kay Metcalfe, late Dr. Nana Thrane, Dr. Hamideh Rastkhani, Dr. Kathrina Main, Dr. Sten A.