Citazione APA

Tian, S., Vahedi, H., Goswami, K., & Parvizi, J. (2020). Elephant’s ear sign: A new radiographic finding indicative of acetabular retroversion. Arthroplast Today.

Stile di citazione Chicago

Tian, Shaoqi, Hamed Vahedi, Karan Goswami, e Javad Parvizi. "Elephant’s Ear Sign: A New Radiographic Finding Indicative of Acetabular Retroversion." Arthroplast Today 2020.

Citazione MLA

Tian, Shaoqi, Hamed Vahedi, Karan Goswami, e Javad Parvizi. "Elephant’s Ear Sign: A New Radiographic Finding Indicative of Acetabular Retroversion." Arthroplast Today 2020.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.