"supplementary approach" is a correct and usable phrase in written English.
You use it to refer to an approach that is in addition to, or supplementary to, an existing approach. For example: "We used a supplementary approach involving focus groups to strengthen our research."
Instead, we focus solely on determining the viability of the funneling hypothesis as a supplementary approach.
A supplementary approach is to impose several justificatory tests for specific human rights.
It is a supplementary approach for finding out the potential ecotoxicity of heavy metals (Singh and Kalamdhad 2012).
Spectrum sharing presents a supplementary approach to conventional license-exempt and exclusive licensing schemes and can be realized to cope with the existing network infrastructure with the support of new technologies.
Furthermore, spectrum sharing represents a supplementary approach to conventional license-exempt and exclusive licensing schemes,and can be realized to cope with the existing network infrastructure with reasonable and feasible modifications [10].
While solutions to these problems usually involve capacity increases or efficiency improvement, with the adoption of information technologies in the healthcare system, an alternative or supplementary approach has been proposed and implemented in some jurisdictions: publishing wait time information of different providers so that patients can make informed choices on which provider to use [5 8].
For the other factor γ, supplementary approaches can be employed.
Supplementary approaches to surgery and chemotherapy promise better treatment to metastases.
Further substantial risk reduction is likely to require alternative or supplementary approaches, focusing on HDL-C [ 13] or TG, too.
66 In addition to searching databases, authors should report the use of supplementary approaches to identify studies, such as hand searching of journals, checking reference lists, searching trials registries or regulatory agency websites, 67 contacting manufacturers, or contacting authors.
This paper discusses the use of a supplementary numerical approach based on finite element analysis.
