The hazards and risks of inhaled poorly soluble particles – where do we stand after 30？years of research?

The following experts were consulted in support of this commentary. Alphabetically: Herbert Bender (DE), Dan Costa (USA), Vince Castranova (USA), Flemming Cassee (NL), Dirk Dahman (DE), Alison Elder (USA), Thomas Gebel (DE), Helmut Greim (DE), Uwe Heinrich (DE), Wolfgang Kreyling (DE), Robert Landsiedel (DE), Len Levy (UK), Fred Miller (USA), Peter Morfeld (DE), Erik Nordheim (UK), Gunter Oberdorster (USA), Lang Tran (UK), Davis Warheit (USA), Michelle Wyart (BE)