The phrase "a joint effect with" is correct and usable in written English.
It can be used when discussing the combined impact or result of two or more factors or elements working together.
Example: "The study revealed a joint effect with the new medication and lifestyle changes on the patients' recovery rates."
Alternatives: "a combined effect with" or "a collaborative effect with".
Moreover, wood combustion is another potential environmental risk factor and exerts a joint effect with NPC family history on NPC.
The aetiological role of alcohol is less clear, but evidence suggests both a weaker association and a joint effect with tobacco.
Moreover, wood combustion is another important risk factor and has a joint effect with NPC family history on NPC risk, while we have no evidence for an association between mosquito coils or cooking fumes and NPC risk in southern China.
Some studies showed a significant association with exposure to manganese alone (Engel et al. 2001; Gorell et al. 1997, 1998, 1999), and Powers et al. (2003) showed a joint effect with exposure to both manganese and iron, but others have not found any association between PD and manganese (Semchuk et al. 1993).
Smoking was independently related to AMD, with a multiplicative joint effect with genotype on AMD risk [ 89].
The results are presented to assess interaction using a joint effects method, with the P value of the interaction term indicating statistical significance of multiplicative interaction.
The multivariate adjusted relative risk of type 2 diabetes was 1.45 (1.32 to 1.59) per kg lowering of birth weight, 2.10 (1.71 to 2.58) per unhealthy lifestyle factor and 2.86 (2.26 to 3.63) for the joint effect, with a relative excess risk due to interaction of 0.31 (0.16 to 0.47).
Each SNP was assigned a p-value based on its strongest joint effect with the other SNPs.
To determine the effect of elevated level of C-reactive protein (CRP) and its joint effect with the complement factor H CFHH) polymorphism on prevalent age-related macular degeneration (AMD) and its progression.
We estimated odds ratios (ORs) for the MnSOD genotype and joint effects with several environmental exposures.
In addition, certain haplotypes showed significant joint effects with self-reported household chemical exposures on risk of childhood ALL.
