00409nas a2200157   4500000000100000000000100001008004100002260000900043100001800052700001500070245005300085856007900138300001200217490000800229022001400237       1993                            d  c19931 aKay Dickersin1 aYuan-I Min00aPublication Bias: The Problem That Won't Go Away  uhttps://onlinelibrary.wiley.com/doi/abs/10.1111/j.1749-6632.1993.tb26343.x  a135-1480 v703  a1749-6632