Girl Ruby: Four-year-old can’t smile – a cause for concern? Pediatrician explains the phenomenon

Family photos of the Spickler family from the USA look pretty funny: The reason is four-year-old Ruby, who just can’t manage to smile. A pediatrician explains what is behind it.

Family photos of the Spickler family from the USA look pretty funny: The reason is four-year-old Ruby, who just can’t manage to smile. A pediatrician explains what is behind it.