The phrase "complement the document" is grammatically correct and can be used in written English.
It means to add something to a document in order to make it more complete or effective. Example: The data analysis section will complement the document by providing additional insights and supporting our findings.
The document analysis provided the recorded facts while the interviews allowed an exploration of the intentions, attitudes and perceived benefits or harms of patient participation that complements the document analysis.
It is complemented by the document "The Physical Environment: An Essential Component of a Health-Promoting School" [PDF].
The results complement the previously documented latitudinal and climatic effects (Lissner et al. 1999 b ; Lessmann et al. 2001; Bastlova et al. 2004).
Several printed visual aids (in English or Spanish) are used to complement the informed consent document and verbal overview.
Their impedance spectra have been studied since about 1965 and the results complement the slightly better documented spectra of ionic solids.
By utilizing the KEGG API, it was even possible to complement the translated BioPAX documents with a wealth of information from further databases, such as Entrez Gene and KEGG.
The document is designed to complement existing guidelines or form the basis for the development of new guidelines.
To complement this information, reference lists associated with the document (if available) are scanned to identify the types of research that directly informed the document.
Information gained from the document review is used to complement this section, especially regarding the contexts, outcomes and intervention.
We also reviewed national policy documents to complement the key informants' interviews on policy factors.
In process tracing interviews rather has the purpose provide information that complements the findings in document study.
