function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adamowicz, Sarah J. & Hebert, Paul D. N.', 1],
    ['Bellati, Adriana & Tiberti, Rocco & Cocca, Walter', 3],
    ['CHATTERJEE, TAPAS & KOTOV, ALEXEY A. & DAMME, KAY VAN', 11],
    ['Dadykin, Ivan A. & Sinev, Artem Y. & Gu, Yangliang', 3],
    ['Damme, Kay Van', 2],
    ['Dartnall, Herbert J. G. & Hollwedel, Werner', 2],
    ['Elías-Gutiérrez, Manuel & Jerónimo, Fernando Martínez', 1],
    ['Garibian, Petr G. & Kotov, Alexey A.', 2],
    ['Ishida, S. & Kotov, A. A. & Taylor, D. J.', 1],
    ['Juračka, Petr Jan & Kořínek, Vladimír & Petrusek, Adam', 1],
    ['Kotov, Alexey A. & Ferrari, Frank D.', 8],
    ['Kotov, Alexey A. & Garibian, Petr G. & Bekker, Eugeniya I.', 2],
    ['Müller, Otto Friedrich', 4],
    ['Novichkova, Anna', 2],
    ['Popova, Ekaterina V. & Petrusek, Adam & Kořínek, Vladimír', 5],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);