function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Coppejans, Eric & Leliaert, Frederik & Verbruggen, Heroen', 40],
    ['Fassbender, Nico & Stefanoudis, Paris V', 7],
    ['Gestinari, Lísia Mônica De Souza & Pereira, Sonia Maria Barreto', 10],
    ['Grizancic, Lana & Baricevic, Ana & Smodlaka Tankovic, Mirta', 6],
    ['Jarvis, Charlie', 29],
    ['John, David M. & Wynne, Michael J. & Tsarenko, Petro M.', 7],
    ['Laguerre, Michel', 21],
    ['Legrand, Julien & Pons, Denise & Nishida, Harufumi', 6],
    ['Linnaeus, Carolus', 12],
    ['Müller, Otto Friedrich', 7],
    ['Naderloo, Reza & Türkay, Michael', 8],
    ['Novis, Phil M. & Visnovsky, Gabriel', 7],
    ['SCHLAGINTWEIT, FELIX & RASHIDI, KOOROSH & MOSAVINIA, ABDOLMAJID', 9],
    ['Sokoloff, Paul C. & Freebury, Colin E. & Hamilton, Paul B.', 12],
    ['Zeidler, Wolfgang', 22],
    ['Other (68)', 119]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=322)',
    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);