RT Article T1 Meta-analysis and the metamorphosis of the scientific literature review JF Current contents / Social and behavioral sciences VO 23 IS 43 SP 5 OP 9 A1 Garfield, Eugene 1925-2017 LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1640042148 K1 Methodologie K1 Metaanalyse K1 Sekundäranalyse