Dear Mathias
I was recently reading your book on meta-analysis"Doing Meta-Analysis in R: A Hands-on Guide",I used the method of three-level meta-analysis inside to complete my graduation design. One problem I encountered was that the results of the three-level meta-analysis were calculated using rma.mv in metafor, while the functions like eggers.test , trimfill in Chapter 9 Publication Bias cannot be applied to the results of rma.mv. I wonder how to correct the results of the three-level meta-analysis for publication bias. That's very important to me and hope you can help me, thank you!