I should have known, back when I wrote Cry baby? Die baby (https://www.jeremycherfas.net/blog/cry-baby-die-baby) in 2006 that there was no good evidence for a genetic basis to colic in human infants.
I should have known, back when I wrote Cry baby? Die baby (https://www.jeremycherfas.net/blog/cry-baby-die-baby) in 2006 that there was no good evidence for a genetic basis to colic in human infants.