The phrase "a practitioner is required" is correct and usable in written English.
It can be used in contexts where a specific professional or expert is needed for a task or role.
Example: "For this project, a practitioner is required to ensure that all safety protocols are followed."
Alternatives: "a practitioner is necessary" or "a practitioner is needed."
If referral to a CAM practitioner is required it is carried out under the aegis of medical practitioners [ 52- 57].
A traditional Thai massage practitioner is required to complete 800 hours of training before they get their diploma.
For this reason, the Zen practitioner is required to embody freedom expressive of the original human nature.
The practitioner is required to examine the entire region that appears in the CBCT scan and report on any suspected abnormalities or pathologies (Rosen et al. 2017; Kumar et al. 2015; EUROPEAN-COMMISSION 2012; ADA 2012; Brown et al. 2014).
Thus, the practitioner is required to pay his attention to this etiologic alternative, especially in cases with persistent symptoms following apparently successful endodontic treatments (Rosen, 2014; Gallas-Torreira et al., 2003; Juodzbalys et al., 2011; Polycarpou et al., 2005; Campbell et al., 1990; Cruccu et al., 2010; Fagade & Wastell, 1990; Meyer & Bagheri, 2011; Poort et al., 2009).
Also, because the body cannot modulate tissue exposure to rhGH, the practitioner is required to "best guess" the appropriate dosage based upon little other than serum measurements of insulin-like growth factor-1 (IGF-1) and subjective comments from the patient about perceived responses to the hormone.
To address the legal and professional requirements to ensure that delegees are adequately trained a central plank of this service is an assessed training programme that all practitioners are required to complete satisfactorily.
The JICA project manager and practitioner are required to monitor and evaluate progress using the PDM.
With the government mandate to upgrade teacher qualifications, all practitioners were required to finish compulsory training in order to stay in the profession.
For a power of 0.80, and two-sided testing at 0.05, a total of 91 general practitioners is required.
