function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Deeter, Lily A. & Ahmed, Muhammad Z.', 1],
    ['Ellenrieder, Natalia Von & Watson, Gillian W. & Kinnee, Scott A.', 2],
    ['Evans, Gregory A. & Abd-Rabou, Shaaban', 1],
    ['Hodgson, Chris J. & Łagowska, Bozena', 2],
    ['Kondo, Takumasa & Muñoz, Jazmín Adriana', 1],
    ['MOGHADDAM, MASUMEH & WATSON, GILLIAN W.', 1],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 2],
    ['Moghaddam, Masumeh', 4],
    ['Suh, Soo-Jung & Bombay, Khanxay', 1],
    ['Zarkani, Agustin & Ercan, Cansu & Apriyanto, Dwinardi', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=16)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);