function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bousquet, Yves', 206],
    ['Della Rocca, Francesca & Stefanelli, Silvia & Cardarelli, Elisa', 5],
    ['Dorjderem, Sodnomtsog & Shi, Hongliang & Liang, Hongbin', 5],
    ['Fedorenko, D. N.', 13],
    ['Guéorguiev, B.', 19],
    ['Hristovski, Slavčo & Guéorguiev, Borislav', 25],
    ['Kesdek, M. & Yildirim, E.', 10],
    ['Kostova, Rumyana & Gueorguiev, Borislav', 30],
    ['Morita, Seiji', 6],
    ['Pilon, Nicola & Cardarelli, Elisa & Bogliani, Giuseppe', 14],
    ['Ruchin, Alexaner B. & Egorov, Leonid V. & Alekseev, Sergei K.', 10],
    ['Sasakawa, Koji & Mitsuduka, Yoshiji', 6],
    ['Shi, Hongliang & Liang, Hongbin', 25],
    ['Shi, Hongliang & Sciaky, Riccardo & Liang, Hongbin', 8],
    ['Yin, Wenqi & Zhu, Pingzhou & Shi, Hongliang', 8],
    ['Other (37)', 77]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=467)',
    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);