List of field names [PG] article no. or first page no. [PT] article type [AU] authors' names [AD] affiliation (authors' addresses) [TIAB] citation + abstract [DISC] discussion/conclusion section of text [UID] DOI [FIG] figure legends [INTR] introduction section of text [IP] issue [METH] methods section of text [RES] results section of text [REF] references [BDY] text (excluding citation and abstract) [TI] title [TW] title + abstract + text (excluding references) [VI] volume [DP] year of publication