I believe they have a real study testing the lab work in real world situations now, but it may be sometime before those results are released.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	believe	believe	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	4	nsubj	4:nsubj	_
4	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	ccomp	2:ccomp	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	7:det	_
6	real	real	ADJ	JJ	Degree=Pos	7	amod	7:amod	_
7	study	study	NOUN	NN	Number=Sing	4	obj	4:obj	_
8	testing	test	VERB	VBG	VerbForm=Ger	7	acl	7:acl	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	_
10	lab	lab	NOUN	NN	Number=Sing	11	compound	11:compound	_
11	work	work	NOUN	NN	Number=Sing	8	obj	8:obj	_
12	in	in	ADP	IN	_	15	case	15:case	_
13	real	real	ADJ	JJ	Degree=Pos	14	amod	14:amod	_
14	world	world	NOUN	NN	Number=Sing	15	compound	15:compound	_
15	situations	situation	NOUN	NNS	Number=Plur	8	obl	8:obl:in	_
16	now	now	ADV	RB	_	4	advmod	4:advmod	SpaceAfter=No
17	,	,	PUNCT	,	_	23	punct	23:punct	_
18	but	but	CCONJ	CC	_	23	cc	23:cc	_
19	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	nsubj	23:nsubj	_
20	may	may	AUX	MD	VerbForm=Fin	23	aux	23:aux	_
21	be	be	AUX	VB	VerbForm=Inf	23	cop	23:cop	_
22	some	some	DET	DT	_	23	det	23:det	CorrectSpaceAfter=Yes|SpaceAfter=No
23	time	time	NOUN	NN	Number=Sing	2	conj	2:conj:but	_
24	before	before	SCONJ	IN	_	28	mark	28:mark	_
25	those	that	DET	DT	Number=Plur|PronType=Dem	26	det	26:det	_
26	results	result	NOUN	NNS	Number=Plur	28	nsubj:pass	28:nsubj:pass	_
27	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	28	aux:pass	28:aux:pass	_
28	released	release	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	23	advcl	23:advcl:before	SpaceAfter=No
29	.	.	PUNCT	.	_	2	punct	2:punct	_
