Smartphone Measurement Application for Percutaneous Vertebroplasty in Osteoporotic Vertebral Compression Fractures: A Randomized Trial0 views•2026•Medicine•Topical CollectionJing Wang1,2, Jin Zhang1,3Jing Wang1,2Jin Zhang1,31Department of Orthopaedics, The Second Hospital of Lanzhou University, 2Department of Orthopaedics, Minxian People's Hospital, 3Gansu Provincial Hospital of Traditional Chinese MedicineDepartment of Orthopaedics, The Second Hospital of Lanzhou UniversityDepartment of Orthopaedics, Minxian People's HospitalGansu Provincial Hospital of Traditional Chinese Medicine