• Outstanding energy reduction of nitrogen recovery by biohythane concept introduction by 3D-weaved anode network in microbial electrolysis cell

• Outer Membrane Porins Contribute to Antimicrobial Resistance in Gram-Negative Bacteria

• Outlier-Robust Passive Elliptic Target Localization

• Outage Performance Analysis of NOMA in Wireless Powered Cognitive Radio Networks with AF and DF Relaying Techniques

• Outage Probability and Average BER of UAV-Assisted Dual-Hop FSO Communication With Amplify-and-Forward Relaying

• Outstanding Reviewers for Materials Chemistry Frontiersin 2019

• Outcomes of minimally invasive isolated tricuspid valve reoperation after left-side valve surgery: A single-center experience

• Outdoor thermal comfort in a tropical coastal tourist resort in Haikou, China

• Output Power Stabilization for Wireless Power Transfer System Employing Primary-Side-Only Control

• Outcome of allogeneic hematopoietic stem cell transplantation for hypoplastic myelodysplastic syndrome

• Outstanding Freeze-Thaw Stability of Mayonnaise Stabilized Solely by a Heated Soy Protein Isolate

• Outcome and risk factors of complications after cranioplasty with polyetheretherketone and titanium mesh: A single-center retrospective study

• Outcomes after the watch-and-wait strategy and local excision treatment for rectal cancer: a meta-analysis

• Outcome of surgical repair of anomalous left coronary artery from the pulmonary artery in a single-center experience

• Outcomes of present-on-admission pressure injuries at discharge and potential prognostic factors: A historical cohort study in China