1.
Underweight as a risk factor for respiratory death in the Whitehall cohort study: exploring reverse causality using a 45-year follow-up
by Kivimäki, Mika
Thorax, 2016-01, Vol.71 (1), p.84-85

2.
Low cognitive ability in early adulthood is associated with reduced lung function in middle age: the Vietnam Experience Study
by Carroll, Douglas
Thorax, 2011-10, Vol.66 (10), p.884-888
