[1] Dalian Med Univ, Affiliated Hosp 1, Coll Hlth Preservat & Wellness, Sch Nursing, Dalian, Liaoning, Peoples R China
[2] Dalian Med Univ, Affiliated Hosp 1, Dalian, Liaoning, Peoples R China
[3] China Med Univ, Affiliated Hosp 1, Dept Hyperbar Oxygen, Shenyang, Liaoning, Peoples R China
[4] Dalian Med Univ, Affiliated Hosp 1, Sch Nursing, Dalian, Liaoning, Peoples R China
[5] Hlth Serv Ctr Liaoning Prov, Shenyang, Peoples R China