The phrase "additional procedure to" is correct and usable in written English.
It can be used when referring to an extra step or method that is required or suggested in a process or set of instructions.
Example: "Before finalizing the report, please follow the additional procedure to ensure all data is accurate."
Alternatives: "extra step to" or "supplementary method to".
We reported a modified anodization to form ZrO2 nanotube films with significantly enhanced adhesion to zirconium substrates, which contains a traditional procedure to form nanotubular structure in a fluoride-containing electrolyte and an additional procedure to sedimentate fluoride (F−) ions in the electrolyte by addition of MgCl2 during the later period of anodization.
It could be an additional procedure to any mammaplasty technique.
None required an additional procedure to augment union.
An additional procedure to find the center's secret information is completely the same as attack (Theorem 2).
Figure 3 shows an overview of the study which led to the need of this additional procedure to be performed for the identification of a pair of twins' handwriting to be improved.
"He underwent immediate surgery and an additional procedure to stop bleeding," the hospital said, noting the congressman had received multiple blood transfusions and remained in critical condition late Wednesday.
Adam Hollingsworth, a CSX spokesman, said, "We have put in place additional procedures to ensure that those notifications are made".
Curry concluded: "We plan to investigate how this video was posted and plan to put into place additional procedures to ensure this will not happen again in the future".
Surgeons must recognize the potential changes that can occur to the nasal structure and sometimes may plan additional procedures to correct the changes in nasal structure.
The informed consent of patients was waived because the patients were all unconscious and the study did not involve additional procedures to the standardized clinical protocols, apart from the anonymous treatment of data.
Additional procedures to avoid DNA carry-over were utilized as previously described [7].
