function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Austin, William C. & Ott, Bruce S. & Reiswig, Henry M.', 21],
    ['Calcinai, Barbara & Belfiore, Giuseppe & Pica, Daniela', 5],
    ['Göcke, Christian & Janussen, Dorte', 15],
    ['Leite, Dora M. B. & Fonseca, Cássio A. & Leal, Camille V.', 4],
    ['Marlow, Joseph & Bell, James J. & Shaffer, Megan & Haris, Abdul', 9],
    ['Morozov, Grigori & Sabirov, Rushan & Zimina, Olga', 4],
    ['Pacheco, Cristian & Carballo, José Luis & Cortés, Jorge', 14],
    ['Plotkin, Alexander S. & Janussen, Dorte', 14],
    ['Ribeiro, Suzi M. & Muricy, Guilherme', 5],
    ['Rützler, Klaus & Piantoni, Carla & Van, Rob W. M.', 23],
    ['Samaai, Toufiek & Maduray, Seshnee & Janson, Liesl', 4],
    ['Samaai, Toufiek & Pillay, Ruwen & Janson, Liesl', 11],
    ['Schmidt, Eduard Oscar', 5],
    ['Van, Rob W. M.', 20],
    ['Łukowiak, Magdalena', 7],
    ['Other (29)', 51]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=212)',
    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);