Authors' response to: Occupational exposure to respirable crystalline silica and autoimmunity: sex-differences in mouse models. (5th July 2021) - Boudigaard, Signe Hjuler; Schlünssen, Vivi; Vestergaard, Jesper Medom; Søndergaard, Klaus; Torén, Kjell; Peters, Susan; Kromhout, Hans; Kolstad, Henrik A