Comparison 3. Oral omega‐3 PUFAs plus conventional therapy versus conventional therapy alone (two RCTs).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 OSDI score: mean score at study endpoint [OSDI units]	2	70	Mean Difference (IV, Fixed, 95% CI)	‐7.16 [‐13.97, ‐0.34]