Instruct: Identify the main category of Medrxiv papers based on the titles
Query: Evaluation of the Nallasamy Formula: A Stacking Ensemble Machine Learning Method for Refraction Prediction in Cataract Surgery
29
The categories of this paper are: anesthesia
47
The categories of this paper are: care
22
The categories of this paper are: clinical
0
The categories of this paper are: neurology
48
The categories of this paper are: critical
27
The categories of this paper are: quality
3
The categories of this paper are: sexual
6
The categories of this paper are: and
28
The categories of this paper are: nutrition
5
The categories of this paper are: health
66
The categories of this paper are: dentistry
69
The categories of this paper are: palliative
44
The categories of this paper are: endocrinology
61
The categories of this paper are: dermatology
7
The categories of this paper are: emergency
62
The categories of this paper are: orthopedics