“…This research agenda has produced a substantial long-term, comparative overview (mostly of the 19th and 20th centuries) of the biological well-being in the Iberian and Latin American region and its relationship with inequality and economic and social development [ 1 , 2 , 3 , 4 , 5 ]. Significant research has been done recently on various aspects of biological well-being especially in some of the largest countries of the region such as Argentina [ 6 , 7 , 8 , 9 ], Brazil [ 10 , 11 ], Chile [ 12 , 13 , 14 , 15 , 16 ], Colombia [ 17 , 18 ], Mexico [ 19 , 20 , 21 , 22 ], Peru [ 5 ] and Spain [ 23 , 24 ]. However, there is still less knowledge on three specific areas.…”