#1	MESH DESCRIPTOR thrombocytopenia EXPLODE ALL TREES	872
#2	HIT:TI,AB,KY	532
#3	(thrombocytopenia and heparin):TI,AB,KY	325
#4	MESH DESCRIPTOR Autoantibodies EXPLODE ALL TREES	873
#5	MESH DESCRIPTOR Autoimmunity EXPLODE ALL TREES	66
#6	(autoantibod* OR auto‐antibod* or antibod*):TI,AB,KY	20985
#7	(heparin near3 induced):TI,AB,KY	215
#8	PF4*:TI,AB,KY	96
#9	#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8	22687
#10	MESH DESCRIPTOR heparin EXPLODE ALL TREES	3794
#11	(hepar* OR UH OR UFH OR LMWH ):TI,AB,KY	8686
#12	(nadroparin* OR fraxiparin* OR enoxaparin OR Clexane OR klexane OR lovenox OR dalteparin OR Fragmin OR ardeparin OR normiflo OR tinzaparin OR logiparin OR Innohep OR certoparin OR sandoparin OR reviparin OR clivarin* OR danaproid OR danaparoid OR bemiparin):TI,AB,KY	2384
#13	(antixarin OR ardeparin* OR bemiparin* OR Zibor OR cy 222 OR embolex OR monoembolex OR parnaparin*):TI,AB,KY	105
#14	tedelparin :TI,AB,KY	3
#15	(Kabi‐2165 OR Kabi2165):TI,AB,KY	39
#16	(seleparin* or tedegliparin or seleparin* or tedegliparin*):TI,AB,KY	1
#17	(lomoparan or orgaran):TI,AB,KY	28
#18	(parnaparin or fluxum or lohepa or lowhepa ):TI,AB,KY	32
#19	(parnaparin or fluxum or lohepa or lowhepa or parvoparin):TI,AB,KY	32
#20	AVE5026	2
#21	#10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20	9481
#22	#9 AND #21	704
#23	* NOT SR‐PVD:CC AND 18/04/2012 TO 30/06/2016:DL	271316
#24	#22 AND #23	137