1. Care of viable preterm neonate 2. Communication failure 3. Delay treatment of shock 4. Early extubation 5. Inappropriate medical instrument maintenance 6. Insulin overdose 7. Medication error (copy of wrong dose) 8. Missing patient's sample 9. Social network use 10. Recurrent nosocromial infection and failure of communication with parents 11. Inappropriate management to prevent spread of COVID-19 infection 12. Wrong formula feeding 13. Inappropriate hospital environment leading to prolonged hospitalization 14. Misuse of medical device 15. Patient misidentification 16. Prescribing error 17. Complications following arterial line assessment 18. Medication error (wrong drug dosing) 19. Self-injury of personnel during work 20. Delay treatment due to miscommunication 21. Delay X-ray 22. Undetected drug interaction 23. Dispensing error 24. Injury of personnel from medical procedure 25. Redundant prescription process leading to error