function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Austin, William C. & Ott, Bruce S. & Reiswig, Henry M.', 6],
    ['Calcinai, Barbara & Bavestrello, Giorgio & Bertolino, Marco', 2],
    ['Carvalho, Mariana De S. & Da Silva, Suzane M.', 2],
    ['Cóndor-Luján, Báslavi & Arteaga, Alvaro & Polo, Christian', 7],
    ['Göcke, Christian & Janussen, Dorte', 4],
    ['Kelly, Michelle & Rowden, Ashley A.', 5],
    ['Kim, Young A & Sim, Chung Ja', 6],
    ['Morozov, Grigori & Sabirov, Rushan & Zimina, Olga', 6],
    ['Morozov, Grigori & Strelkova, Natalya Anisimova & Zimina, Olga', 8],
    ['Plotkin, Alexander S. & Janussen, Dorte', 6],
    ['Rützler, Klaus & Piantoni, Carla & Van, Rob W. M.', 3],
    ['Samaai, Toufiek & Maduray, Seshnee & Janson, Liesl', 4],
    ['Schmidt, Eduard Oscar', 3],
    ['Van Soest, Rob W. M.', 16],
    ['Van, Rob W. M.', 4],
    ['Other (19)', 24]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=106)',
    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);