He, Vivianna FangVivianna FangHevon Krogh, G.G.von KroghSirén, CharlottaCharlottaSirén2023-04-132023-04-132022-07https://www.alexandria.unisg.ch/handle/20.500.14171/10854210.1177/01708406211026114enExpertise Diversity, informal leadership hierarchy, and team knowledge creation: A study of pharmaceutical research collaborations.journal article