function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Gorjón, Sergio P. & Jesus, Maria Aparecida De', 12],
    ['Jarvis, Charlie', 8],
    ['Ji, Xing & Wu, Dong-Mei & Liu, Shun & Si, Jing & Cui, Bao-Kai', 5],
    ['Karunarathna, Samantha C. & Priyashantha, K Hasith', 63],
    ['Korhonen, Aku & Seelan, Jaya Seelan Sathiya & Miettinen, Otto', 34],
    ['Liu, Shi-Liang & Nakasone, Karen K. & Wu, Sheng-Hua', 8],
    ['Mardones, Melissa & Carranza-Velazquez, Julieta', 9],
    ['Melo, Ireneia & Salcedo, Isabel & Garcia, Cesar A.', 5],
    ['Miettinen, Otto & Spirin, Viacheslav & Vlasak, Josef', 32],
    ['Regio, Nicolas do Carmo & Palacio, Melissa', 23],
    ['Telleria, M. Teresa & Duenas, Margarita & Martin, Maria P.', 6],
    ['Yuan, Yuan & Ji, Xiao-Hong & Chen, Jia-Jia & Dai, Yu-Cheng', 6],
    ['Zambrano-Forero, Cristian J & Davila-Giraldo, Lina R', 36],
    ['Zhang, Xiaojie & Yuan, Qi & Su, Jiangqing & Zhao, Changlin', 49],
    ['de la Fuente, Javier Isaac & García-Jiménez, Jesús', 7],
    ['Other (75)', 142]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=445)',
    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);