Torén K, Neitzel RL, Sallsten G, Andersson E. Occupational exposure to soft paper dust and mortality. Occup Environ Med. 2020 Aug;77(8):549-554. doi: 10.1136/oemed-2019-106394. Epub 2020 Apr 2. PMCID: PMC7402447.
You can also find it in PubMedCentral by licking here.
Exposure Research Lab 