Correction

Following publication of the original article (Anohina-Naumeca et al., 2018), the author reported that the values for LV1, LV2, LV3 and LV4 in row “Website section” of Table 2 should be corrected as follows:

Incorrect values in original article:

LV1 – single

LV2 – common

LV3 – single

LV4 – single

Correct values:

LV1 – common

LV2 – single

LV3 – common

LV4 – common