Keith Meador, Professor of Psychiatry at Vanderbilt University, U.S.A., undertook a major study analyzing the relationship between depression and religious background.
Keith Meador, Profesa wa magonjwa ya moyo katika chuo kikuu cha Vanderbilt, Marekani, alianza uchunguzi mkubwa kujifunza kuchanganua uhusiano uliopo kati ya huzuni iliyo moyoni na malezi yaliyo katika dini.