The phrase "possibly attributed to" is correct and usable in written English.
You can use this phrase when you are unsure of the originator of an idea or quotation. For example, "The phrase 'A picture is worth a thousand words' is possibly attributed to American newspaper editor Arthur Brisbane."
The graphitized carbon structure was possibly attributed to the triazine moieties in the MF precursor.
The high electrocatalytic performance and stability were possibly attributed to the unique 3D porous structure of s-NiO.
"AstraZeneca confirms that a death possibly attributed to rhabdomyolysis associated with Crestor has been reported," said a spokesman for the company.
Compared to the healthy individuals, the IC and HIV+ patients showed higher Gal-3 serum levels, possibly attributed to the concurrent cryptococcosis (Fig. 2).
Several reports have expressed concerns about central nervous system (CNS) penetration of GPR40 agonists, which is possibly attributed to their high lipophilicity and low total polar surface area.
The incidence and prevalence of heart failure (HF) in the world are rapidly rising possibly attributed to the worsened HF following myocardial infarction (MI) in recent years.
The results showed that the decline of the photocatalytic activity was possibly attributed to adsorption of the bacterial decomposed compounds on the active sites.
The excellent sensitivity was possibly attributed to the presence of the GNPs/CD Fc film that can provide a convenient electron tunneling between the protein and the electrode.
This was possibly attributed to the larger amount of dissolved organic matter with aromatic moieties from lignite, which may enhance Cu and As mobility.
The rate coefficient was found to be independent of helical structure and long range molecular order, possibly attributed to the effect of rice flour architecture.
The resistance switch was possibly attributed to the reaction in composite filamentary paths which were formed inside the Cu–TaOx layer.
