Early onset lung cancer, cigarette smoking and the SNP309 of the murine double minute-2 (<it>MDM2</it>) gene oleh Hoeffken Gerd, Haeußinger Karl, Kreymborg Karsten, Groeschel Andreas, Drings Peter, Morr Harald, Degen Maria, Cebulla Mathias, Woelke Gabi, Sybrecht Gerhard, Meese Eckart, Dienemann Hendrik, Klopp Norman, Timofeeva Maria, Illig Thomas, Rosenberger Albert, Sauter Wiebke, Mittelstrass Kirstin, Schmidt Christine, Jilge Bettina, Schmidt Wilhelm, Ko You-Dschun, Taeuscher Dagmar, Chang-Claude Jenny, Wichmann Heinz-Erich, Bickeboeller Heike, Risch Angela