Short‐ and long‐term effects of body weight loss following calorie restriction and gastric bypass on CYP3A‐activity – a non‐randomized three‐armed controlled trial oleh Kine Eide Kvitne, Ida Robertsen, Eva Skovlund, Hege Christensen, Veronica Krogstad, Christine Wegler, Philip Carlo Angeles, Birgit Malene Wollmann, Kristine Hole, Line Kristin Johnson, Rune Sandbu, Per Artursson, Cecilia Karlsson, Shalini Andersson, Tommy B. Andersson, Jøran Hjelmesæth, Rasmus Jansson‐Löfmark, Anders Åsberg