APA Citation

Feddersen, B., Linn, J., & Klopstock, T. (2007). “Puppy sign” indicating bilateral dissection of internal carotid artery. BMJ Group.

Chicago Style Citation

Feddersen, Berend, Jennifer Linn, and Thomas Klopstock. “Puppy Sign” Indicating Bilateral Dissection of Internal Carotid Artery. BMJ Group, 2007.

MLA Citation

Feddersen, Berend, Jennifer Linn, and Thomas Klopstock. “Puppy Sign” Indicating Bilateral Dissection of Internal Carotid Artery. BMJ Group, 2007.

Warning: These citations may not always be 100% accurate.