Bibliography (9):

1. The Association Between Cognitive Ability and Body Mass Index: A Sibling-Comparison Analysis in Four Longitudinal Studies

2. Educational attainment, health outcomes and mortality: a within-sibship Mendelian Randomization study

3. Intelligence, health and death

4. Intelligence Predicts Health and Longevity, but Why?

5. An intelligent mind in a healthy body? Predicting health by cognitive ability in a large European sample

6. The influence of familial factors on the association between IQ and educational and occupational achievement: A sibling approach

7. Wikipedia Bibliography:

   1. Body mass index

   2. https://en.wikipedia.org/wiki/Cubic_Hermite_spline  :

      https://en.wikipedia.org/wiki/Cubic_Hermite_spline

   3. https://en.wikipedia.org/wiki/Solid  :

      https://en.wikipedia.org/wiki/Solid