The phrase "are possibly linked to" is correct and usable in written English.
It can be used when discussing potential connections or relationships between two or more subjects, often in a speculative context.
Example: "The symptoms observed in the patients are possibly linked to the new medication they have been taking."
Alternatives: "may be associated with" or "could be related to".
The latter are possibly linked to the increase in phosphorous availability.
Collectively, our findings illustrate that mecamylamine-induced nicotine withdrawal disrupts cognitive control processes and that these changes are possibly linked to perturbations in frontostriatal BDNF signaling.
The correlations have similar structure in both space (i.e., depth) and time and are possibly linked to dynamics associated with the formation and advection of water masses in the central gyre.
Dust events are possibly linked to a decline in the health of coral reefs across the Caribbean and Florida, primarily since the 1970s.
More recent evidence suggests that the expression and regulation of an FMRFamide-related neuropeptide gene family are possibly linked to the state of the organism [37].
Other candidate markers which are possibly linked to pathomechanisms of disease and were identified in specimen of MS patients include hypoxia associated factors [46] for ischemic tissue damage, or, most recently identified, neurofascin for axonal injury [47].
The organisation was also investigating two cases identified in early summer as being possibly linked to the current cluster.
Peckham led research on hypothyroidism being possibly linked to fluoridation but says there are problems with academic papers on both sides of the debate.
Those drugs were removed from the market at the request of the Food and Drug Administration after they were found to be possibly linked to the heart-valve defects, an issue that remains in dispute.
The information, which was never substantiated as credible, alleged that Álvaro Uribe, who was then a senator from Antioquia and is now president of Colombia, was possibly linked to the Medellín drug cartel and its leader, Pablo Escobar.
