Key points are not available for this paper at this time.
1Clinique Sainte Anne Lumière Lyon, France 2Hôpital de l'Archet Nice, France Address correspondence and reprint requests to Dr. Gilles Walch, Clinique Sainte Anne Lumière, 85 Cours Albert Thomas, 69003 Lyon, France. E-mail: email protected
Walch et al. (Sun,) studied this question.