MAP20160004915 Pilla, David Word's largest insurers / David Pilla Sumario: Health insurers make biggest gains in A.M Best's 2014 Top 25 rankings En: Best's Review. - New Jersey : A.M. Best Company, 1976- = ISSN 1527-5914. - 01/02/2016 Volumen 116 Número 10 - febrero 2016 , p. 31-32 1. Mercado de seguros . 2. Grupos aseguradores . 3. Ranking . I. Title.