Christmas Tree Background for Supermicrosurgical Anastomosis with the Presence of a Vertical Interval - Tashiro, Kensuke; Mihara, Makoto; Todokoro, Takeshi; Narushima, Mitsunaga; Yamamoto, Takumi; Iida, Takuya; Araki, Jun; Iwamoto, Taku; Koshima, Isao (Journal of Reconstructive Microsurgery, 2013)