Vanadium phosphates enable low-cost pearlescent pigment synthesis
More information: Qiuyu Cheng et al, Synthesis of novel colored substrate-free pearlescent pigments of vanadium phosphates ...
BMJ5mon
Efficacy of platelet-rich plasma injections in osteoarthritis of the knee: a systematic review and meta-analysis
Background The effectiveness of platelet-rich plasma (PRP ... To assess the level of evidence for an intervention, best-evidence synthesis was used.31 The results of the risk-of-bias assessments of ...