Original sentence: P3G has four international interdisciplinary working groups focussed on scientific development in areas of Social, Environmental and Biochemical Investigations, Information Curation and Information Technology, Ethics, Governance and Public Engagement, and Epidemiology and Biostatistics (3)
Edited sentence: P3G has four international interdisciplinary working groups focussed on scientific development in areas of Social, Environmental and Biochemical Investigations, Information Curation and Information Technology, Ethics, Governance and Public Engagement, and Epidemiology and Biostatistics