Changes

[[File:Willem Einthoven 01.jpg|300px|thumb|leftright]]

Einthoven, you need to seek some help.<ref>[http://gomerblog.com/2016/05/sonny-too-cuckoo-for-cocoa-puffs-admitted-to-psych/ Sonny Too Cuckoo for Cocoa Puffs, Admitted to Psych(Gomerblog)]</ref> We were okay with your [[Einthoven's Triangle|triangle]] and maybe even your [[Einthoven's Quadrilateral|quadrilateral]]. But your '''decagon'''? Come on now!

- * [[Beethoven's Triangle]] - * [[Einthoven's Triangle]] - * [[Einthoven's Quadrilateral]] - * [[Einthoven's Pentagon]] - * [[Einthoven's Hexagon]] - * [[Einthoven's Heptagon]] - * [[Einthoven's Octagon]] - * [[Einthoven's Nonagon]] - * [[Einthoven's Hendecagon]]