E803DA22-1535-4ADD-9961-C7C78FC4BED3Mendelian randomization to hypothesis-free causal inferenceIntramuralMC_UU_00011/1C008C651-F5B0-4859-A334-5F574AB6B57CMRCEXPENDITURE_ACTUAL2864000F3805DBB-8BD6-4799-9772-E5BBDE226D21The median and the mode as robust meta-analysis estimators in the presence of small-study effects and outliers.Research synthesis methods63ddda82c200eef42220f9787d5403fcHartwig FP2020-01-01http://dx.doi.org/10.1002/jrsm.140232092231http://ukpmc.ac.uk/abstract/MED/320922311759-2879http://europepmc.org/abstract/MED/32092231113Journal Article/Review5f206497223439.78441290