Systematic Reviews
Copyright ©The Author(s) 2025.
World J Methodol. Dec 20, 2025; 15(4): 104664
Published online Dec 20, 2025. doi: 10.5662/wjm.v15.i4.104664
Figure 1
Figure 1 Flow diagram for the review, which included searches of databases and registers. RCTs: Randomized controlled trials.
Figure 2
Figure 2  Schematic diagram of mechanisms and research methods in nutritional psychiatry.