function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bemmoussat-Dekkak, Soumya & Abdellaoui-Hassaine, Karima', 1],
    ['Cartwright, David I. & Dostine, Peter', 19],
    ['Embacher, G. & Malicky, H. & A. E & R. A', 1],
    ['Kuhara, Naotoshi', 5],
    ['Laudee, Pongsak & Malicky, Hans', 1],
    ['Laudee, Pongsak & Malicky, Hans & Seetapan, Kriengkrai', 1],
    ['Laudee, Pongsak & Seetapan, Kriengkrai & Vongsombath, Chanda', 2],
    ['Malicky, H.', 9],
    ['Malicky, H. & Ivanov, V. & Melnitsky, S.', 1],
    ['Malicky, Hans', 12],
    ['Malicky, Hans & Melnitsky, Stanislav I. & Ivanov, Vladimir D.', 2],
    ['Manpreet, Pandher & Saini, Malkiat S.', 1],
    ['Mey, Wolfram & Malicky, Hans', 1],
    ['Morse, John C. & Nair, G. A. & Kumaran, S. S.', 3],
    ['Oláh, János & Johanson, Kjell Arne', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=61)',
    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);