function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bonato, Lucio & Dányi, László & Minelli, Alessandro', 5],
    ['Bonato, Lucio & Foddai, Donatella & Minelli, Alessandro', 3],
    ['Bonato, Lucio & Minelli, Alessandro', 1],
    ['Chamberlin, Ralph V.', 2],
    ['Chipman, Ariel D. & Dor, Neta & Bonato, Lucio', 2],
    ['Decker, Peter & Reip, Hans Simon & Voigtlaender, Karin', 4],
    ['Dyachkov, Yurii V. & Bonato, Lucio', 10],
    ['FODDAI, DONATELLA & BONATO, LUCIO & PEREIRA, LUIS ALBERTO', 5],
    ['Jonishi, Taro & Nakano, Takafumi', 6],
    ['Published, First', 50],
    ['Thofern, Detlef & Dupérré, Nadine & Harms, Danilo', 5],
    ['Tran, Binh T. T. & Le, Son X. & Nguyen, Anh D.', 10],
    ['Tsukamoto, Sho & Shimano, Satoshi & Eguchi, Katsuyuki', 3],
    ['Wood, Horatio C.', 2],
    ['Zarei, Roghaieh & Rahimian, Hassan & Mirmonsef, Hassan', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=117)',
    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);