Beware the rise of the boss-eyed.
Kids Going CROSS-EYED After Spending Too Much Time On Smart Phones : Study
Doctors say using smartphones can make your kids cross-eyed
Four Hidden Signs of Vision Problems in Kids - American Academy of Ophthalmology
Kids going CROSS-EYED after spending too much time on smart phones, World, News
Why Do My Eyes Go Cross-Eyed Sometimes?, For Eyes
How to Know If Your Child Needs Glasses
Smartphones 'causing children to go cross-eyed', South Korea study says
The Potential Causes of Double Vision: ABC Children's Eye Specialists: Ophthalmologists
My child's pupils are a different size. Should I worry?
Heavy Smartphone Use May Make Kids Cross-Eyed: Study
Are Phone Screens Bad For Your Eyes?