Authors: L Abenhaim; Y Moride; F Brenot; S Rich; J Benichou; X Kurz; T Higenbottam; C Oakley; E Wouters; M Aubier; G Simonneau; B Bégaud Journal: N Engl J Med Date: 1996-08-29 Impact factor: 91.245
Authors: R E Kanner; J E Connett; M D Altose; A S Buist; W W Lee; D P Tashkin; R A Wise Journal: Am J Respir Crit Care Med Date: 1994-10 Impact factor: 21.405