End Stage Liver Disease/surgery; Hepatectomy/methods; Laparoscopy/methods; Liver Transplantation/methods; Living Donors; Tissue and Organ Harvesting/methods; Adolescent; Adult; Child; Child, Preschool; End Stage Liver Disease/mortality; Female; Graft Survival; Hepatectomy/adverse effects; Hospitals, Pediatric/statistics & numerical data; Humans; Infant; Infant, Newborn; Laparoscopy/adverse effects; Length of Stay/statistics & numerical data; Liver Transplantation/adverse effects; Male; Operative Time; Postoperative Complications/epidemiology; Postoperative Complications/etiology; Propensity Score; Reproducibility of Results; Retrospective Studies; Risk Assessment; Survival Rate; Tissue and Organ Harvesting/adverse effects; Treatment Outcome; Warm Ischemia/statistics & numerical data; Young Adult