function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Couri, Márcia Souto & de Carvalho, Claudio J. B.', 1],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 1],
    ['Evenhuis, Neal L. & O’Hara, James E. & Pape, Thomas', 1],
    ['LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B.', 29],
    ['Nihei, Silvio Shigueo & Carvalho, Claudio José Barros De', 4],
    ['Nihei, Silvio Shigueo & Tamakoshi, Anderson Tatsuki', 1],
    ['Pamplona, Denise & Nihei, Silvio S. & Couri, Márcia S.', 51],
    ['Patitucci, Luciano Damián & Mulieri, Pablo Ricardo', 1],
    ['Pont, Adrian C.', 9],
    ['Pérez, Sandra & De Carvalho, Claudio J. B.', 4],
    ['Schlüsslmayr, Gerhard', 1],
    ['Sinclair, Bradley J.', 1],
    ['Sorokina, Vera S. & Pont, Adrian C.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=105)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);