Somatic symptoms with psychogenic or psychiatric background: Characteristics and pitfalls. - Akaishi, Tetsuya; Abe, Michiaki; Masaura, Atsuko; Tanaka, Junichi; Takayama, Shin; Onodera, Ko; Numata, Takehiro; Ishizawa, Kota; Suzuki, Satoko; Ohsawa, Minoru; Kanno, Takeshi; Ishii, Tadashi (Journal of Family Medicine & Primary Care, 2021)