Looked at studies, treatment options and such.
1	Looked	look	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
2	at	at	ADP	IN	_	3	case	3:case	_
3	studies	study	NOUN	NNS	Number=Plur	1	obl	1:obl:at	SpaceAfter=No
4	,	,	PUNCT	,	_	6	punct	6:punct	_
5	treatment	treatment	NOUN	NN	Number=Sing	6	compound	6:compound	_
6	options	option	NOUN	NNS	Number=Plur	3	conj	1:obl:at|3:conj:and	_
7	and	and	CCONJ	CC	_	8	cc	8:cc	_
8	such	such	ADJ	JJ	Degree=Pos	3	conj	1:obl:at|3:conj:and	SpaceAfter=No
9	.	.	PUNCT	.	_	1	punct	1:punct	_
