function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Kime, Richard Desmond & Enghoff, Henrik', 2],
    ['Mikhaljova, E. V.', 5],
    ['Mikhaljova, Elena V.', 73],
    ['Mikhaljova, Elena V. & Burkitbaeva, Ulzhan D. & Tuf, Ivan H.', 3],
    ['Mikhaljova, Elena V. & Golovatch, Sergei I. & Chang, Hseuh-Wen', 12],
    ['Mikhaljova, Elena V. & Korsós, Zoltán', 10],
    ['Mikhaljova, Elena V. & Lim, Kil-Young', 11],
    ['Mikhaljova, Elena V. & Nefediev, Pavel S. & Nefedieva, Julia S.', 8],
    ['Miyoshi, Yasunori', 1],
    ['Murakami, Yoshiteru & Kawasawa, Tetsuo', 2],
    ['Nefediev, Pavel S. & Farzalieva, Gyulli Sh. & Tuf, Ivan H.', 2],
    ['Nefedieva, Julia S. & Nefediev, Pavel S.', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=134)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);