TY - JOUR A1 - Rosero-Bixby, L. A1 - Dow, W.H. A1 - Rehkopf, D.H. T1 - The Nicoya region of Costa Rica: A high longevity island for elderly males Y1 - 2013 DO - 10.1553/populationyearbook2013s109 VL - 11 ER -