TY - JOUR AU - Gnädinger, Markus PY - 2012/03/11 Y2 - 2024/03/28 TI - Letter to the editor JF - Swiss Medical Weekly JA - Swiss Med Wkly VL - 142 IS - 1112 SE - Technical comment DO - 10.4414/smw.2012.13527 UR - https://smw.ch/index.php/smw/article/view/1452 SP - w13527 AB - ER -