Authors: Luis Valdés; Maria Esther San José; Antonio Pose; Juan Carlos Estévez; Francisco J González-Barcala; José M Alvarez-Dobaño; Richard W Light Journal: Lung Date: 2010-10-05 Impact factor: 2.584
Authors: Carol Tan; Tom Treasure; John Browne; Martin Utley; Christopher W H Davies; Harry Hemingway Journal: J R Soc Med Date: 2007-01 Impact factor: 5.344