Why people recommend it
Every mention
Other mentions (2: passing, ad reads, own books)
Plugged
“if you're really really new to twin studies you might want to check my 1999 book called entwined lies where I cover many many different topics on twins”
Plugged
“but if you're really really new to twin studies you might want to check my 1999 book called entwined lies where I cover many many different topics on twins”