Instruct: Identify the main category of Medrxiv papers based on the titles
Query: ANTERIOR OR POSTERIOR ANKLE FOOT ORTHOSES FOR ANKLE SPASTICITY: WHICH ONE IS BETTER?
38
The categories of this paper are: hiv
66
The categories of this paper are: dentistry
55
The categories of this paper are: obstetrics
7
The categories of this paper are: emergency
21
The categories of this paper are: psychology
40
The categories of this paper are: geriatric
62
The categories of this paper are: orthopedics
49
The categories of this paper are: intensive
72
The categories of this paper are: urology
69
The categories of this paper are: palliative
64
The categories of this paper are: ophthalmology
5
The categories of this paper are: health
56
The categories of this paper are: research
63
The categories of this paper are: pain
50
The categories of this paper are: medical
43
The categories of this paper are: environmental