Article metrics

PDF

Original article
Smoking duration alone provides stronger risk estimates of chronic obstructive pulmonary disease than pack-years

Statistics from Altmetric.com

Online download statistics by month:

Online download statistics by month: January 2018 to July 2018

AbstractFullPdf
Jan 20185506214123
Feb 20187907248
Mar 20184907041
Apr 20181185985251
May 201821061967469
Jun 2018838674192
Jul 2018766505133
Total1168144871257