"supplementary letter" is a correct and usable term in written English.
It is typically used to refer to a letter that is supplementary, or additional, to another letter or form of communication. For example, "The professor requested a supplementary letter explaining my motivation to pursue the research project."
In addition to the causal variants (Table 2), seven of the eight centers reported variants of unknown significance (VUSs) in their diagnostic letters (Supplementary Table 3).
We also include additional results from testing NgAgo in various systems by laboratories of signees of this letter in supplementary information.
The questionnaire was mailed to 867 potential participants (421 in London and 446 in Aberdeenshire) in June 2010 together with an information letter (see supplementary file 2) and reply paid envelope.
This means you should be nearly complete with the application and be able to provide the supplementary materials to the letter writer for reference.
The genes for which qRT-PCR was conducted are identified by red bold letters in supplementary figure S1, Supplementary Material online, that was prepared using OrganellarGenomeDRAW (Lohse et al. 2007).
Your full application dossier requires a long list of supplementary documents, including a cover letter, certified copies of health documents, a criminal background check, tax documents or a letter from a CPA stating your yearly income, and pictures of you and your home.
Representative repeat sequences are shown in single letter code (see Supplementary file 2 for complete sequences).
See Online Supplementary text files and DRIE Letters under "Supplemental data" in the online issue and the DRIE website (15) for the full study protocol, including measurement details, methods for the assessment of capacity, and other study documentation.
CPRD mailed a short, structured questionnaire to GPs in charge of randomly selected patients requesting confirmation of COPD status as well as any available specific information from the individual's medical record including spirometry printouts and hospital respiratory outpatient letters (see online supplementary material).
Thereafter, this was converted to the visual acuity scoring system (letter count; see online supplementary table S1).
