Data Type	Items with full text	Total items
article (Journal articles)	10186	10269
back cover	1	1
book (Books, chapters and sections)	1	16
book chapter	7	9
book section	52	92
brief communication	2	2
brief report	1	1
brief reports	2	2
brief research report	1	1
case report	18	19
cohort profile	2	2
comment	10	10
comment & response	1	1
commentary	8	8
communication	7	7
conference paper	191	210
correction	126	132
correspondence	12	12
cover	2	3
editorial	10	10
editorial material	38	38
editorialcomment	1	1
erratum	1	1
forum	2	2
invited editorial	1	1
letter	202	203
meeting abstract	1141	1487
news item	1	1
note	2	2
observational study	2	2
original research	2	2
original study	1	1
patent (Patents)	0	655
perspectives	4	4
proceeding papers	1	1
proceedings paper	1	1
progress report	1	1
protocol	1	1
protocols	1	1
reply	1	1
report (Unpublished reports and working papers)	7	7
research highlight	1	1
review	437	442
short communication	7	7
short report	1	1
short survey	1	1
technical report	1	1